./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04926c1-23b4-48e9-9da6-3249cfdd7f76/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04926c1-23b4-48e9-9da6-3249cfdd7f76/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04926c1-23b4-48e9-9da6-3249cfdd7f76/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04926c1-23b4-48e9-9da6-3249cfdd7f76/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04926c1-23b4-48e9-9da6-3249cfdd7f76/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04926c1-23b4-48e9-9da6-3249cfdd7f76/bin/ukojak-verify-Qdu7aM0XO9 --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 f5161832faa85efa7698287d22f9a23de4fa8b958c1b2d2c225d3d8c999a24ce --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:38:24,384 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:38:24,461 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04926c1-23b4-48e9-9da6-3249cfdd7f76/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:38:24,465 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:38:24,466 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:38:24,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:38:24,488 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:38:24,489 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:38:24,490 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:38:24,490 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:38:24,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:38:24,491 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:38:24,492 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:38:24,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:38:24,493 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:38:24,493 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:38:24,494 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:38:24,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:38:24,495 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:38:24,495 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:38:24,496 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:38:24,499 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:38:24,500 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:38:24,500 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:38:24,501 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:38:24,501 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:38:24,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:38:24,502 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:38:24,503 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:38:24,503 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:38:24,503 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:38:24,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:38:24,504 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:38:24,504 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04926c1-23b4-48e9-9da6-3249cfdd7f76/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04926c1-23b4-48e9-9da6-3249cfdd7f76/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5161832faa85efa7698287d22f9a23de4fa8b958c1b2d2c225d3d8c999a24ce [2023-12-03 02:38:24,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:38:24,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:38:24,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:38:24,740 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:38:24,740 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:38:24,742 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04926c1-23b4-48e9-9da6-3249cfdd7f76/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_unwindbound100.c [2023-12-03 02:38:27,516 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:38:27,672 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:38:27,672 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04926c1-23b4-48e9-9da6-3249cfdd7f76/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_unwindbound100.c [2023-12-03 02:38:27,678 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04926c1-23b4-48e9-9da6-3249cfdd7f76/bin/ukojak-verify-Qdu7aM0XO9/data/43ab6f074/7897cf60840c4b0ea63abf80b5eeec16/FLAGae0d6944d [2023-12-03 02:38:27,689 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04926c1-23b4-48e9-9da6-3249cfdd7f76/bin/ukojak-verify-Qdu7aM0XO9/data/43ab6f074/7897cf60840c4b0ea63abf80b5eeec16 [2023-12-03 02:38:27,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:38:27,692 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:38:27,693 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:38:27,693 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:38:27,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:38:27,697 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:38:27" (1/1) ... [2023-12-03 02:38:27,698 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e6e59f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:27, skipping insertion in model container [2023-12-03 02:38:27,698 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:38:27" (1/1) ... [2023-12-03 02:38:27,717 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:38:27,856 WARN L240 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_e04926c1-23b4-48e9-9da6-3249cfdd7f76/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_unwindbound100.c[489,502] [2023-12-03 02:38:27,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:38:27,890 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:38:27,903 WARN L240 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_e04926c1-23b4-48e9-9da6-3249cfdd7f76/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_unwindbound100.c[489,502] [2023-12-03 02:38:27,920 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:38:27,934 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:38:27,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:27 WrapperNode [2023-12-03 02:38:27,936 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:38:27,938 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:38:27,938 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:38:27,938 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:38:27,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:27" (1/1) ... [2023-12-03 02:38:27,953 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:27" (1/1) ... [2023-12-03 02:38:27,968 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2023-12-03 02:38:27,969 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:38:27,970 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:38:27,970 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:38:27,970 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:38:27,978 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:27" (1/1) ... [2023-12-03 02:38:27,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:27" (1/1) ... [2023-12-03 02:38:27,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:27" (1/1) ... [2023-12-03 02:38:27,980 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:27" (1/1) ... [2023-12-03 02:38:27,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:27" (1/1) ... [2023-12-03 02:38:27,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:27" (1/1) ... [2023-12-03 02:38:27,986 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:27" (1/1) ... [2023-12-03 02:38:27,987 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:27" (1/1) ... [2023-12-03 02:38:27,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:38:27,989 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:38:27,989 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:38:27,989 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:38:27,990 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:27" (1/1) ... [2023-12-03 02:38:27,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:38:28,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04926c1-23b4-48e9-9da6-3249cfdd7f76/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:38:28,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04926c1-23b4-48e9-9da6-3249cfdd7f76/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:38:28,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04926c1-23b4-48e9-9da6-3249cfdd7f76/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:38:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:38:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:38:28,056 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:38:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:38:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:38:28,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:38:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 02:38:28,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 02:38:28,118 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:38:28,121 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:38:28,251 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:38:28,291 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:38:28,291 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:38:28,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:38:28 BoogieIcfgContainer [2023-12-03 02:38:28,293 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:38:28,293 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:38:28,293 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:38:28,302 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:38:28,302 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:38:28" (1/1) ... [2023-12-03 02:38:28,311 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:38:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:28,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2023-12-03 02:38:28,357 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2023-12-03 02:38:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:38:28,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:28,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:28,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:38:28,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:28,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2023-12-03 02:38:28,529 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2023-12-03 02:38:28,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:38:28,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:28,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:28,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:38:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 35 transitions. [2023-12-03 02:38:28,715 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2023-12-03 02:38:28,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:38:28,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:28,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:28,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:38:28,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:28,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:38:29,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:29,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 31 states and 50 transitions. [2023-12-03 02:38:29,197 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2023-12-03 02:38:29,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:38:29,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:29,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:29,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 02:38:29,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:29,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:38:30,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 38 states and 70 transitions. [2023-12-03 02:38:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 70 transitions. [2023-12-03 02:38:30,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:38:30,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:30,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:30,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:30,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 02:38:30,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:30,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:38:30,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:30,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 38 states and 70 transitions. [2023-12-03 02:38:30,694 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 70 transitions. [2023-12-03 02:38:30,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:38:30,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:30,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:30,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 02:38:30,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:30,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:38:32,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:32,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 41 states and 77 transitions. [2023-12-03 02:38:32,260 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 77 transitions. [2023-12-03 02:38:32,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:38:32,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:32,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:32,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 02:38:32,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:32,536 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:38:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:33,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 46 states and 90 transitions. [2023-12-03 02:38:33,909 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 90 transitions. [2023-12-03 02:38:33,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:38:33,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:33,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:33,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:38:33,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:33,995 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:38:34,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:34,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 91 transitions. [2023-12-03 02:38:34,072 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 91 transitions. [2023-12-03 02:38:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:38:34,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:34,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:34,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:38:34,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:34,248 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:38:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:36,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 57 states and 139 transitions. [2023-12-03 02:38:36,160 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 139 transitions. [2023-12-03 02:38:36,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:38:36,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:36,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:36,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:38:36,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:36,562 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:38:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:38,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 62 states and 162 transitions. [2023-12-03 02:38:38,243 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 162 transitions. [2023-12-03 02:38:38,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:38:38,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:38,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:38,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:38:38,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:38,400 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:38:39,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:39,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 64 states and 164 transitions. [2023-12-03 02:38:39,052 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 164 transitions. [2023-12-03 02:38:39,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:38:39,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:39,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:39,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:38:39,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:39,367 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:38:40,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:40,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 68 states and 180 transitions. [2023-12-03 02:38:40,588 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 180 transitions. [2023-12-03 02:38:40,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:38:40,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:40,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:40,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 02:38:40,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:38:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:43,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 71 states and 198 transitions. [2023-12-03 02:38:43,623 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 198 transitions. [2023-12-03 02:38:43,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:38:43,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:43,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:43,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:43,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 02:38:43,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:44,590 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 02:38:47,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:47,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 75 states and 217 transitions. [2023-12-03 02:38:47,415 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 217 transitions. [2023-12-03 02:38:47,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:38:47,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:47,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:47,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 02:38:47,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:47,828 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 02:38:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:48,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 76 states and 221 transitions. [2023-12-03 02:38:48,358 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 221 transitions. [2023-12-03 02:38:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:38:48,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:48,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:48,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 02:38:48,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:48,784 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 02:38:49,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:49,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 78 states and 225 transitions. [2023-12-03 02:38:49,713 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 225 transitions. [2023-12-03 02:38:49,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:38:49,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:49,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:49,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:38:49,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:50,072 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:38:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:53,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 81 states and 238 transitions. [2023-12-03 02:38:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 238 transitions. [2023-12-03 02:38:53,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:38:53,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:53,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:53,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 02:38:53,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:38:59,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:59,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 86 states and 268 transitions. [2023-12-03 02:38:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 268 transitions. [2023-12-03 02:38:59,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:38:59,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:59,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:59,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 02:38:59,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:59,456 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:39:02,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:02,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 90 states and 283 transitions. [2023-12-03 02:39:02,563 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 283 transitions. [2023-12-03 02:39:02,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:39:02,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:02,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:02,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:02,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 02:39:02,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:03,068 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:39:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 93 states and 287 transitions. [2023-12-03 02:39:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 287 transitions. [2023-12-03 02:39:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:39:04,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:04,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:04,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 02:39:04,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:05,263 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:39:06,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:06,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 95 states and 297 transitions. [2023-12-03 02:39:06,345 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 297 transitions. [2023-12-03 02:39:06,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:39:06,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:06,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:06,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:39:06,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:06,980 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 02:39:17,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:17,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 99 states and 316 transitions. [2023-12-03 02:39:17,724 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 316 transitions. [2023-12-03 02:39:17,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:39:17,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:17,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:17,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 02:39:17,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:20,610 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 02:39:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:27,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 104 states and 345 transitions. [2023-12-03 02:39:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 345 transitions. [2023-12-03 02:39:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:39:27,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:27,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:27,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 02:39:27,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:28,338 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 02:39:33,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:33,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 107 states and 353 transitions. [2023-12-03 02:39:33,303 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 353 transitions. [2023-12-03 02:39:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:39:33,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:33,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:33,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:33,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:39:33,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:33,642 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 02:39:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:38,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 117 states and 462 transitions. [2023-12-03 02:39:38,721 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 462 transitions. [2023-12-03 02:39:38,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:39:38,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:38,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:38,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:38,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 02:39:38,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:42,660 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 02:39:47,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:47,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 120 states and 474 transitions. [2023-12-03 02:39:47,186 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 474 transitions. [2023-12-03 02:39:47,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:39:47,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:47,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:47,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:47,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:39:47,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:47,256 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 02:39:51,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:51,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 122 states and 477 transitions. [2023-12-03 02:39:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 477 transitions. [2023-12-03 02:39:51,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:39:51,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:51,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:51,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:39:51,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 02:39:53,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:53,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 123 states and 475 transitions. [2023-12-03 02:39:53,244 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 475 transitions. [2023-12-03 02:39:53,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:39:53,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:53,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:53,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:53,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:39:53,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:53,317 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 02:39:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 125 states and 478 transitions. [2023-12-03 02:39:53,983 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 478 transitions. [2023-12-03 02:39:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:39:53,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:53,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:54,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 02:39:54,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 02:39:56,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:56,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 126 states and 484 transitions. [2023-12-03 02:39:56,023 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 484 transitions. [2023-12-03 02:39:56,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:39:56,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:56,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:56,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:39:56,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:56,101 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 02:39:56,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:56,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 127 states and 485 transitions. [2023-12-03 02:39:56,745 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 485 transitions. [2023-12-03 02:39:56,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:39:56,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:56,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:56,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:39:56,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 02:39:59,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:59,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 129 states and 495 transitions. [2023-12-03 02:39:59,525 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 495 transitions. [2023-12-03 02:39:59,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:39:59,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:59,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:59,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:39:59,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:59,577 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 02:40:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:00,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 130 states and 499 transitions. [2023-12-03 02:40:00,547 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 499 transitions. [2023-12-03 02:40:00,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:40:00,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:00,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:00,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:40:00,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:00,596 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 02:40:01,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:01,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 131 states and 500 transitions. [2023-12-03 02:40:01,279 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 500 transitions. [2023-12-03 02:40:01,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:40:01,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:01,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:01,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:40:01,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:01,332 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 02:40:01,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 132 states and 501 transitions. [2023-12-03 02:40:01,933 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 501 transitions. [2023-12-03 02:40:01,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:40:01,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:01,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:01,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 02:40:01,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:16,569 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 31 proven. 15 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-03 02:40:36,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:36,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 137 states and 544 transitions. [2023-12-03 02:40:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 544 transitions. [2023-12-03 02:40:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:40:36,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:36,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:36,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:40:36,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:50,924 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 31 proven. 15 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-03 02:41:01,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:01,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 140 states and 554 transitions. [2023-12-03 02:41:01,158 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 554 transitions. [2023-12-03 02:41:01,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:41:01,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:01,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:01,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:01,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:41:01,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 31 proven. 15 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-03 02:41:30,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:30,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 143 states and 563 transitions. [2023-12-03 02:41:30,451 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 563 transitions. [2023-12-03 02:41:30,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:41:30,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:30,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:30,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:30,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:41:30,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:32,248 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 31 proven. 15 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-03 02:41:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:33,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 144 states and 564 transitions. [2023-12-03 02:41:33,672 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 564 transitions. [2023-12-03 02:41:33,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:41:33,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:33,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:33,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:41:33,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 31 proven. 15 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-03 02:41:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 145 states and 565 transitions. [2023-12-03 02:41:36,533 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 565 transitions. [2023-12-03 02:41:36,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:41:36,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:36,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:36,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:41:36,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:39,576 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:42:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 150 states and 607 transitions. [2023-12-03 02:42:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 607 transitions. [2023-12-03 02:42:13,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:42:13,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:13,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:14,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:14,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:42:14,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:15,503 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:42:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:17,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 152 states and 622 transitions. [2023-12-03 02:42:17,982 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 622 transitions. [2023-12-03 02:42:17,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:42:17,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:17,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:18,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:18,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:42:18,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:19,409 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:42:21,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:21,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 154 states and 624 transitions. [2023-12-03 02:42:21,897 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 624 transitions. [2023-12-03 02:42:21,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:42:21,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:21,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:21,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:42:21,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:26,943 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:42:32,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:32,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 156 states and 627 transitions. [2023-12-03 02:42:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 627 transitions. [2023-12-03 02:42:32,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:42:32,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:32,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:32,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:42:32,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:33,630 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:42:37,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 158 states and 644 transitions. [2023-12-03 02:42:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 644 transitions. [2023-12-03 02:42:37,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:42:37,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:37,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:37,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:42:37,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:39,514 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:42:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:41,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 159 states and 647 transitions. [2023-12-03 02:42:41,364 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 647 transitions. [2023-12-03 02:42:41,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:42:41,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:41,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:41,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:42:41,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:42,736 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:42:45,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:45,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 160 states and 653 transitions. [2023-12-03 02:42:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 653 transitions. [2023-12-03 02:42:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:42:45,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:45,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:45,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:42:45,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:54,316 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:42:56,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:56,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 162 states and 655 transitions. [2023-12-03 02:42:56,539 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 655 transitions. [2023-12-03 02:42:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:42:56,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:56,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:56,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 02:42:56,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:57,867 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:43:02,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 164 states and 657 transitions. [2023-12-03 02:43:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 657 transitions. [2023-12-03 02:43:02,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:43:02,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:02,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:02,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 02:43:02,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:05,952 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 41 proven. 28 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 02:43:18,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 169 states and 700 transitions. [2023-12-03 02:43:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 700 transitions. [2023-12-03 02:43:18,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:43:18,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:18,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:18,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:18,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 02:43:18,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:21,279 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 41 proven. 28 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 02:43:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:24,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 171 states and 702 transitions. [2023-12-03 02:43:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 702 transitions. [2023-12-03 02:43:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:43:24,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:24,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:25,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:25,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 02:43:25,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:27,554 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 41 proven. 28 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 02:43:33,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:33,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 174 states and 715 transitions. [2023-12-03 02:43:33,571 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 715 transitions. [2023-12-03 02:43:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:43:33,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:33,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:33,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:43:33,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 02:43:42,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 184 states and 875 transitions. [2023-12-03 02:43:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 875 transitions. [2023-12-03 02:43:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:43:42,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:42,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:42,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:42,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 02:43:42,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:45,586 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 41 proven. 28 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 02:43:51,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:51,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 187 states and 888 transitions. [2023-12-03 02:43:51,415 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 888 transitions. [2023-12-03 02:43:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:43:51,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:51,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:51,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:43:51,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 02:43:53,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:53,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 189 states and 892 transitions. [2023-12-03 02:43:53,790 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 892 transitions. [2023-12-03 02:43:53,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:43:53,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:53,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:53,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:43:53,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:53,893 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 02:43:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 191 states and 896 transitions. [2023-12-03 02:43:58,774 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 896 transitions. [2023-12-03 02:43:58,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:43:58,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:58,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:58,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:58,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:43:58,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:58,872 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 02:44:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:01,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 193 states and 897 transitions. [2023-12-03 02:44:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 897 transitions. [2023-12-03 02:44:01,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:44:01,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:01,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:01,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 02:44:01,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:04,905 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 41 proven. 28 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 02:44:07,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:07,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 194 states and 903 transitions. [2023-12-03 02:44:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 903 transitions. [2023-12-03 02:44:07,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:44:07,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:07,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:07,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:44:07,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:07,817 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 02:44:09,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:09,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 195 states and 904 transitions. [2023-12-03 02:44:09,641 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 904 transitions. [2023-12-03 02:44:09,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:44:09,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:09,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:09,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 02:44:09,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:13,274 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 41 proven. 28 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 02:44:14,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:14,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 196 states and 907 transitions. [2023-12-03 02:44:14,840 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 907 transitions. [2023-12-03 02:44:14,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:44:14,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:14,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:14,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:44:14,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:14,928 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 02:44:35,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:35,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 196 states and 904 transitions. [2023-12-03 02:44:35,947 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 904 transitions. [2023-12-03 02:44:35,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:44:35,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:35,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:35,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:35,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:44:35,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:36,033 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 02:44:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 197 states and 904 transitions. [2023-12-03 02:44:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 904 transitions. [2023-12-03 02:44:37,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:44:37,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:37,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:37,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 02:44:37,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:40,837 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 41 proven. 28 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 02:44:42,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:42,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 198 states and 909 transitions. [2023-12-03 02:44:42,316 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 909 transitions. [2023-12-03 02:44:42,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:44:42,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:42,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:42,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:44:42,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:42,405 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 02:44:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 198 states and 906 transitions. [2023-12-03 02:44:52,855 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 906 transitions. [2023-12-03 02:44:52,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:44:52,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:52,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:52,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:44:52,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:52,907 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-12-03 02:44:58,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:58,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 200 states and 919 transitions. [2023-12-03 02:44:58,371 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 919 transitions. [2023-12-03 02:44:58,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:44:58,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:58,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:58,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:44:58,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:58,426 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-12-03 02:45:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:05,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 201 states and 924 transitions. [2023-12-03 02:45:05,273 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 924 transitions. [2023-12-03 02:45:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:45:05,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:05,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:05,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:05,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:45:05,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:05,328 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-12-03 02:45:09,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:09,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 202 states and 929 transitions. [2023-12-03 02:45:09,085 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 929 transitions. [2023-12-03 02:45:09,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:45:09,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:09,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:09,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:45:09,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:09,138 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-12-03 02:45:11,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:11,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 203 states and 932 transitions. [2023-12-03 02:45:11,873 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 932 transitions. [2023-12-03 02:45:11,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:45:11,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:11,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:11,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:45:11,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:11,930 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-12-03 02:45:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:13,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 204 states and 933 transitions. [2023-12-03 02:45:13,138 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 933 transitions. [2023-12-03 02:45:13,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:45:13,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:13,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:13,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:13,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:45:13,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:13,200 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-12-03 02:45:14,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:14,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 205 states and 935 transitions. [2023-12-03 02:45:14,447 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 935 transitions. [2023-12-03 02:45:14,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:45:14,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:14,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:14,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:45:14,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:20,900 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 46 proven. 31 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 02:46:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 209 states and 975 transitions. [2023-12-03 02:46:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 975 transitions. [2023-12-03 02:46:03,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:46:03,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:03,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:03,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:03,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:46:03,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:24,065 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 46 proven. 31 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 02:46:37,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:37,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 210 states and 981 transitions. [2023-12-03 02:46:37,702 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 981 transitions. [2023-12-03 02:46:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:46:37,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:37,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:37,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:37,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:46:37,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:49,572 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 46 proven. 31 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 02:47:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 214 states and 1010 transitions. [2023-12-03 02:47:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 1010 transitions. [2023-12-03 02:47:00,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:47:00,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:00,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:00,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:47:00,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:05,119 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 46 proven. 31 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 02:47:12,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:12,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 216 states and 1014 transitions. [2023-12-03 02:47:12,605 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 1014 transitions. [2023-12-03 02:47:12,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:47:12,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:12,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:12,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:47:12,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:25,257 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 46 proven. 31 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 02:47:49,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 218 states and 1020 transitions. [2023-12-03 02:47:49,456 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 1020 transitions. [2023-12-03 02:47:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:47:49,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:49,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:49,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:47:49,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:58,880 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 46 proven. 31 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 02:48:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:26,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 221 states and 1029 transitions. [2023-12-03 02:48:26,278 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 1029 transitions. [2023-12-03 02:48:26,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:48:26,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:26,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:26,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:48:26,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 46 proven. 31 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 02:48:41,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:41,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 222 states and 1031 transitions. [2023-12-03 02:48:41,979 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 1031 transitions. [2023-12-03 02:48:41,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:48:41,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:41,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:42,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:48:42,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:54,168 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 46 proven. 31 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 02:48:56,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:56,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 223 states and 1032 transitions. [2023-12-03 02:48:56,288 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1032 transitions. [2023-12-03 02:48:56,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:48:56,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:56,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:56,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:56,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:48:56,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:15,652 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-12-03 02:49:48,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:48,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 228 states and 1090 transitions. [2023-12-03 02:49:48,270 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 1090 transitions. [2023-12-03 02:49:48,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:49:48,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:48,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:48,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:49:48,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:55,312 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-12-03 02:50:00,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:00,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 230 states and 1110 transitions. [2023-12-03 02:50:00,326 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 1110 transitions. [2023-12-03 02:50:00,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:50:00,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:00,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:00,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:50:00,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:20,821 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-12-03 02:50:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:30,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 232 states and 1146 transitions. [2023-12-03 02:50:30,910 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 1146 transitions. [2023-12-03 02:50:30,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:50:30,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:30,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:31,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:50:31,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:42,567 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-12-03 02:50:45,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:45,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 233 states and 1154 transitions. [2023-12-03 02:50:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 1154 transitions. [2023-12-03 02:50:45,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:50:45,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:45,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:46,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:46,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:50:46,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:00,900 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-12-03 02:51:05,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 234 states and 1158 transitions. [2023-12-03 02:51:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1158 transitions. [2023-12-03 02:51:05,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:51:05,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:05,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:05,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:05,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:51:05,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:08,992 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-12-03 02:51:13,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:13,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 236 states and 1160 transitions. [2023-12-03 02:51:13,301 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1160 transitions. [2023-12-03 02:51:13,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:51:13,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:13,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:13,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:51:13,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:17,344 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-12-03 02:51:30,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:30,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 238 states and 1162 transitions. [2023-12-03 02:51:30,393 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 1162 transitions. [2023-12-03 02:51:30,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:51:30,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:30,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:30,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:51:30,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:34,486 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-12-03 02:51:54,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:54,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 240 states and 1164 transitions. [2023-12-03 02:51:54,026 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 1164 transitions. [2023-12-03 02:51:54,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:51:54,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:54,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:54,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:54,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:51:54,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:12,822 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-12-03 02:52:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:16,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 241 states and 1172 transitions. [2023-12-03 02:52:16,300 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 1172 transitions. [2023-12-03 02:52:16,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:52:16,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:16,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:16,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:52:16,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:31,138 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-12-03 02:52:35,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:35,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 243 states and 1174 transitions. [2023-12-03 02:52:35,917 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 1174 transitions. [2023-12-03 02:52:35,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:52:35,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:35,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:36,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:36,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:52:36,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:57,915 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 51 proven. 34 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-12-03 02:53:07,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:07,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 245 states and 1176 transitions. [2023-12-03 02:53:07,684 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 1176 transitions. [2023-12-03 02:53:07,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:53:07,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:07,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:07,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:07,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 02:53:07,920 INFO L285 TraceCheckSpWp]: Computing forward predicates...