./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/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_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/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_68b51f63-39d3-4050-995e-e498fe17289d/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 ce152ab821d49eb9acb39ce161d7ea2c6b8a3d3fa002051e62cb16783ef9575a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:15:00,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:15:00,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:15:00,452 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:15:00,453 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:15:00,478 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:15:00,479 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:15:00,480 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:15:00,481 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:15:00,481 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:15:00,482 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:15:00,482 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:15:00,483 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:15:00,483 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:15:00,484 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:15:00,484 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:15:00,485 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:15:00,486 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:15:00,486 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:15:00,487 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:15:00,487 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:15:00,488 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:15:00,488 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:15:00,489 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:15:00,489 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:15:00,490 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:15:00,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:15:00,491 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:15:00,491 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:15:00,492 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:15:00,492 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:15:00,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:15:00,493 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:15:00,493 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_68b51f63-39d3-4050-995e-e498fe17289d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce152ab821d49eb9acb39ce161d7ea2c6b8a3d3fa002051e62cb16783ef9575a [2023-12-03 02:15:00,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:15:00,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:15:00,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:15:00,746 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:15:00,747 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:15:00,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound100.c [2023-12-03 02:15:03,501 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:15:03,681 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:15:03,682 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound100.c [2023-12-03 02:15:03,689 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/data/dafa70175/69c077921cd24543973e082354f54f6a/FLAG67be5405b [2023-12-03 02:15:03,703 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/data/dafa70175/69c077921cd24543973e082354f54f6a [2023-12-03 02:15:03,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:15:03,707 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:15:03,708 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:15:03,708 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:15:03,712 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:15:03,713 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:15:03" (1/1) ... [2023-12-03 02:15:03,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9ed37a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:03, skipping insertion in model container [2023-12-03 02:15:03,714 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:15:03" (1/1) ... [2023-12-03 02:15:03,739 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:15:03,884 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_68b51f63-39d3-4050-995e-e498fe17289d/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound100.c[552,565] [2023-12-03 02:15:03,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:15:03,914 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:15:03,927 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_68b51f63-39d3-4050-995e-e498fe17289d/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound100.c[552,565] [2023-12-03 02:15:03,936 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:15:03,950 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:15:03,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:03 WrapperNode [2023-12-03 02:15:03,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:15:03,952 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:15:03,952 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:15:03,952 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:15:03,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:03" (1/1) ... [2023-12-03 02:15:03,964 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:03" (1/1) ... [2023-12-03 02:15:03,981 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 78 [2023-12-03 02:15:03,981 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:15:03,982 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:15:03,982 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:15:03,982 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:15:03,989 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:03" (1/1) ... [2023-12-03 02:15:03,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:03" (1/1) ... [2023-12-03 02:15:03,991 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:03" (1/1) ... [2023-12-03 02:15:03,991 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:03" (1/1) ... [2023-12-03 02:15:03,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:03" (1/1) ... [2023-12-03 02:15:03,997 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:03" (1/1) ... [2023-12-03 02:15:03,998 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:03" (1/1) ... [2023-12-03 02:15:03,999 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:03" (1/1) ... [2023-12-03 02:15:04,000 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:15:04,001 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:15:04,001 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:15:04,002 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:15:04,002 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:03" (1/1) ... [2023-12-03 02:15:04,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:15:04,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:15:04,028 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:15:04,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:15:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:15:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:15:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:15:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:15:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:15:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:15:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 02:15:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 02:15:04,122 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:15:04,123 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:15:04,295 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:15:04,327 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:15:04,328 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 02:15:04,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:15:04 BoogieIcfgContainer [2023-12-03 02:15:04,330 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:15:04,331 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:15:04,331 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:15:04,340 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:15:04,340 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:15:04" (1/1) ... [2023-12-03 02:15:04,348 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:15:04,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2023-12-03 02:15:04,396 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2023-12-03 02:15:04,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:15:04,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:04,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:04,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:15:04,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:04,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:15:04,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:04,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2023-12-03 02:15:04,634 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2023-12-03 02:15:04,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:04,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:04,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:04,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:04,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:04,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:05,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:05,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2023-12-03 02:15:05,003 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2023-12-03 02:15:05,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:05,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:05,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:05,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:15:05,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:05,108 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:15:05,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:05,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:05,550 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:05,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:05,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:05,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:05,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:05,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:05,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:05,664 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:05,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:05,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:05,716 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:05,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:05,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:05,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:05,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:05,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:05,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:05,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:05,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:05,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:05,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:05,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:05,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:05,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:05,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:05,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:05,943 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:05,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:05,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:05,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:05,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:05,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:06,036 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:06,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:06,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:06,054 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:06,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:06,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:06,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:06,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:06,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:06,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:06,163 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:06,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:06,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:06,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:06,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:06,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:06,283 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:06,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:06,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:06,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:06,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:06,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:06,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:06,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:06,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:06,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:06,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:06,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:06,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:06,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:06,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:06,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:06,501 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:06,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:06,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:06,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:06,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:06,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:06,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:06,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:06,608 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:06,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:06,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:06,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:06,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:06,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:06,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:06,695 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:06,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:06,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:06,708 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:06,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:06,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:06,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:06,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:06,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:06,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:06,792 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:06,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:06,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:06,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:06,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:06,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:06,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:06,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:06,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:06,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:06,930 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:06,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:06,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:06,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:06,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:06,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:06,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:07,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:07,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:07,038 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:07,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:07,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:07,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:07,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:07,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:07,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:07,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:07,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:07,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:07,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:07,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:07,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:07,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:07,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:07,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:07,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:07,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:07,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:07,336 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:07,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:07,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:07,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:07,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:07,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:07,418 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:07,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:07,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:07,429 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:07,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:07,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:07,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:07,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:07,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:07,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:07,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:07,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:07,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:07,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:07,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:07,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:07,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:07,630 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:07,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:07,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:07,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:07,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:07,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:07,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:07,715 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:07,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:07,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:07,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:07,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:07,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:07,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:07,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:07,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:07,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:07,799 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:07,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:07,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:07,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:07,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:07,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:07,874 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:07,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:07,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:07,885 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:07,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:07,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:07,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:07,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:07,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:07,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:07,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:07,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:07,972 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:07,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:07,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:07,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:07,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:08,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:08,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:08,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:08,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:08,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:08,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:08,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:08,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:08,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:08,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:08,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:08,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:08,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:08,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:08,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:08,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:08,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:08,236 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:08,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:08,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:08,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:08,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:08,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:08,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:08,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:08,314 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:08,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:08,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:08,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:08,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:08,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:08,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:08,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:08,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:08,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:08,392 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:08,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:08,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:08,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:08,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:08,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:08,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:08,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:08,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:08,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:08,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:08,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:08,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:08,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:08,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:08,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:08,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:08,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:08,614 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:08,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:08,623 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:08,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:08,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:08,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:08,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:08,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:08,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:08,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:08,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:08,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:08,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:08,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:08,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:08,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:08,772 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:08,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:08,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:08,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:08,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:08,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:08,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:08,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:08,857 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:08,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:08,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:08,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:08,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:08,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:08,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:08,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:08,928 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:08,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:08,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:08,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:08,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:08,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:09,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:09,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:09,007 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:09,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:09,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:09,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:09,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:09,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:09,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:09,071 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:09,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:09,080 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:09,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:09,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:09,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:09,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:09,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:09,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:09,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:09,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:09,155 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:09,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:09,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:09,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:09,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:09,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:09,222 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:09,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:09,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:09,231 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:09,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:09,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:09,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:09,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:09,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:09,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:09,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:09,303 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:09,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:09,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:09,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:09,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:09,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:09,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:09,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:09,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:09,375 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:09,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:09,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:09,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:09,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:09,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:09,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:09,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:09,468 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:09,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:09,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:09,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:09,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:09,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:09,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:09,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:09,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:09,545 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:09,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:09,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:09,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:09,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:09,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:09,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:09,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:09,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:09,621 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:09,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:09,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:09,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:09,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:09,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:09,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:09,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:09,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:09,696 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:09,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:09,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:09,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:09,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:09,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:09,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:09,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:09,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:09,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:09,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:09,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:09,841 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:09,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:09,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:09,850 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:09,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:09,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:09,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:09,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:09,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:09,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:09,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:09,926 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:09,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:09,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:09,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:09,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:10,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:10,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:10,009 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:10,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:10,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:10,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:10,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:10,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:10,079 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:10,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:10,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:10,088 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:10,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:10,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:10,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:10,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:10,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:10,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:10,166 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:10,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:10,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:10,176 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:10,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:10,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:10,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:10,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:10,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:10,239 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:10,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:10,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:10,246 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:10,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:10,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:10,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:10,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:10,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:10,308 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:10,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:10,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:10,316 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:10,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:10,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:10,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:10,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:10,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:10,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:10,376 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:10,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:10,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:10,384 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:10,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:10,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:10,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:10,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:10,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:10,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:10,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:10,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:10,453 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:10,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:10,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:10,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:10,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:10,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:10,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:10,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:10,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:10,522 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:10,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:10,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:10,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:10,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:10,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:10,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:10,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:10,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:10,596 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:10,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:10,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:10,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:10,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:10,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:10,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:10,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:10,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:10,666 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:10,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:10,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:10,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:10,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:10,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:10,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:10,746 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:10,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:10,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:10,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:10,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:10,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:10,818 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:10,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:10,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:10,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:10,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:10,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:10,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:10,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:10,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:10,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:10,909 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:10,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:10,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:10,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:10,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:10,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:10,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:10,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:10,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:10,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:10,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:11,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:11,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:11,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:11,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:11,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:11,075 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:11,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:11,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:11,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:11,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:11,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:11,142 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:11,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:11,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:11,151 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:11,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:11,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:11,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:11,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:11,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:11,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:11,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:11,224 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:11,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:11,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:11,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:11,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:11,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:11,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:11,287 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:11,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:11,296 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:11,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:11,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:11,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:11,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:11,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:11,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:11,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:11,369 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:11,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:11,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:11,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:11,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:11,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:11,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:11,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:11,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:11,547 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:11,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:11,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:11,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:11,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:11,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:11,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:11,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:11,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:11,624 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:11,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:11,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:11,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:11,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:11,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:11,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:11,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:11,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:11,690 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:11,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:11,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:11,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:11,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:11,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:11,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:11,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:11,757 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:11,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:11,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:11,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:11,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:11,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:11,821 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:11,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:11,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:11,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:11,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:11,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:11,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:11,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:11,897 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:11,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:11,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:11,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:11,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:11,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:11,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:11,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:11,985 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:11,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:11,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:11,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:12,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:12,057 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:12,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:12,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:12,065 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:12,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:12,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:12,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:12,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:12,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:12,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:12,137 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:12,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:12,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:12,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:12,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:12,202 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:12,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:12,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:12,211 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:12,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:12,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:12,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:12,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:12,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:12,268 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:12,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:12,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:12,273 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:12,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:12,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:12,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:12,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:12,326 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:12,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:12,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:12,343 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:12,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:12,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:12,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:12,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:12,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:12,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:12,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:12,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:12,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:12,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:12,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:12,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:12,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:12,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:12,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:12,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:12,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:12,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:12,548 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:12,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:12,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:12,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:12,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:12,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:12,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:12,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:12,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:12,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:12,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:12,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:12,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:12,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:12,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:12,683 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:12,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:12,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:12,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:12,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:12,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:12,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:12,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:12,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:12,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:12,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:12,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:12,823 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:12,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:12,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:12,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:12,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:12,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:12,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:12,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:12,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:12,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:12,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:12,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:12,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:12,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:12,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:12,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:12,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:12,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:12,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:13,034 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:13,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:13,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:13,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,110 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:13,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:13,118 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:13,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:13,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:13,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,177 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:13,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:13,186 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:13,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:13,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:13,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:13,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:13,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:13,255 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:13,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:13,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:13,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:13,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,313 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:13,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:13,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:13,387 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:13,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:13,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:13,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,449 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:13,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:13,457 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:13,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:13,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:13,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:13,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,516 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:13,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:13,523 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:13,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:13,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:13,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:13,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:13,597 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:13,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:13,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:13,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:13,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:13,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:13,669 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:13,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:13,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:13,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:13,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:13,734 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:13,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:13,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:13,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:13,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:13,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:13,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:13,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:13,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:13,868 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:13,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:13,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:13,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:13,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:13,930 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:13,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:13,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:13,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:13,993 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:13,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:14,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:14,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:14,059 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:14,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:14,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:14,112 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:14,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:14,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:14,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:14,183 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:14,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:14,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:14,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:14,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:14,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:14,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:14,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:14,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:14,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:14,329 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:14,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:14,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:14,390 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:14,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:14,398 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:14,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:14,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:14,474 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:14,482 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:14,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:14,539 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:14,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:14,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:14,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:14,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:14,608 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:14,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:14,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:14,664 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:14,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:14,671 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:14,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:14,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:14,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:14,742 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:14,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:14,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:14,789 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:14,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:14,794 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:14,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:14,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:14,841 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:14,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:14,848 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:14,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:14,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:14,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:14,904 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:14,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:14,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:14,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:14,961 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:14,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:14,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:15,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:15,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:15,016 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:15,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:15,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:15,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:15,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:15,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:15,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:15,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:15,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:15,091 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:15,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:15,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:15,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:15,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:15,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:15,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:15,148 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:15,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:15,157 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:15,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:15,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:15,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:15,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:15,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:15,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:15,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:15,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:15,223 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:15,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:15,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:15,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:15,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:15,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:15,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:15,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:15,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:15,333 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:15,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:15,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:15,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:15,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:15,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:15,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:15,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:15,388 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:15,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:15,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:15,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:15,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:15,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:15,443 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:15,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:15,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:15,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:15,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:15,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:15,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:15,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:15,500 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:15,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:15,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:15,507 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:15,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:15,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:15,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:15,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:15,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:15,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:15,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:15,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 68 transitions. [2023-12-03 02:15:15,580 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2023-12-03 02:15:15,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:15,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:15,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:15,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:15,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:15,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:15,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:16,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:16,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 78 transitions. [2023-12-03 02:15:16,089 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:16,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:16,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:16,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:16,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:15:16,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:16,133 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:15:16,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:16,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:16,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:16,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:16,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:16,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:16,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:16,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:16,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:16,733 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:16,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:16,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:16,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:16,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:16,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:16,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:16,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:16,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:16,796 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:16,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:16,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:16,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:16,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:16,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:16,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:16,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:16,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:16,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:16,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:16,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:16,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:16,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:16,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:16,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:16,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:16,917 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:16,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:16,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:16,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:16,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:16,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:16,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:16,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:16,984 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:16,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:16,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:16,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:17,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:17,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:17,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:17,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:17,167 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:17,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:17,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:17,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:17,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:17,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:17,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:17,221 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:17,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:17,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:17,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:17,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:17,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:17,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:17,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:17,279 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:17,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:17,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:17,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:17,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:17,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:17,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:17,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:17,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:17,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:17,390 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:17,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:17,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:17,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:17,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:17,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:17,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:17,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:17,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:17,515 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:17,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:17,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:17,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:17,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:17,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:17,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:17,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:17,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:17,587 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:17,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:17,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:17,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:17,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:17,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:17,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:17,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:17,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:17,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:17,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:17,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:18,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:18,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:18,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:18,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:18,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:18,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:18,070 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:18,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:18,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:18,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:18,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:18,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:18,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:18,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:18,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:18,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:18,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:18,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:18,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:18,509 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:18,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:18,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:18,516 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:18,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:18,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:18,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:18,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:18,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:18,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:18,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:18,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:18,720 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:18,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:18,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:18,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:18,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:18,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:19,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:19,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:19,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:19,034 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:19,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:19,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:19,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:19,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:19,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:19,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:19,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:19,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:19,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:19,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:19,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:19,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:19,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:19,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:19,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:19,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:19,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:19,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:19,451 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:19,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:19,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:19,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:19,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:19,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:19,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:19,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:19,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:19,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:19,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:19,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:19,962 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:19,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:19,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:19,969 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:19,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:19,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:19,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:20,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:20,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:20,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:20,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:20,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:20,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:20,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:20,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:20,418 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:20,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:20,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:20,427 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:20,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:20,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:20,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:20,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:20,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:20,626 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:20,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:20,634 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:20,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:20,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:20,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:20,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:20,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:20,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:20,874 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:20,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:20,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:20,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:20,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:21,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:21,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:21,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:21,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:21,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:21,234 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:21,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:21,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:21,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:21,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:21,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:21,520 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:21,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:21,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:21,528 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:21,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:21,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:21,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:21,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:21,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:21,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:21,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:21,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:21,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:21,659 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:21,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:21,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:21,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:21,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:21,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:21,826 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:21,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:21,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:21,834 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:21,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:21,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:21,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:22,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:22,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:22,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:22,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:22,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:22,071 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:22,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:22,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:22,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:22,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:22,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:22,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:22,359 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:22,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:22,367 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:22,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:22,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:22,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:22,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:22,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:22,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:22,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:22,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:22,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:22,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:22,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:22,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:22,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:22,745 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:22,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:22,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:22,753 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:22,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:22,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:22,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:22,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:22,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:22,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:22,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:22,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:22,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:22,958 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:22,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:22,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:22,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:23,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:23,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:23,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:23,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:23,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:23,162 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:23,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:23,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:23,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:23,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:23,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:23,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:23,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:23,477 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:23,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:23,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:23,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:23,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:23,731 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:23,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:23,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:23,739 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:23,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:23,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:23,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:23,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:23,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:23,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:23,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:23,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:23,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:23,919 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:23,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:23,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:23,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:24,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:24,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:24,118 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:24,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:24,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:24,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:24,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:24,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:24,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:24,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:24,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:24,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:24,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:24,323 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:24,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:24,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:24,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:24,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:24,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:24,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:24,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:24,523 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:24,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:24,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:24,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:24,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:24,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:24,722 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:24,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:24,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:24,731 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:24,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:24,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:24,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:24,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:24,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:24,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:24,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:24,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:24,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:24,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:25,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:25,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:25,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:25,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:25,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:25,200 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:25,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:25,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:25,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:25,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:25,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:25,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:25,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:25,327 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:25,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:25,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:25,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:25,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:25,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:25,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:25,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:25,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:25,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:25,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:25,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:25,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:25,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:25,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:25,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:25,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:25,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:25,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:25,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:25,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:26,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:26,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:26,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:26,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:26,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:26,132 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:26,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:26,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:26,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:26,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:26,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:26,351 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:26,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:26,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:26,359 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:26,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:26,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:26,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:26,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:26,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:26,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:26,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:26,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:26,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:26,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:26,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:26,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:26,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:26,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:26,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:26,857 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:26,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:26,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:26,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:27,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:27,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:27,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:27,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:27,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:27,138 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:27,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:27,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:27,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:27,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:27,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:27,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:27,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:27,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:27,302 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:27,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:27,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:27,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:27,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:27,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:27,580 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:27,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:27,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:27,587 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:27,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:27,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:27,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:27,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:27,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:27,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:27,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:27,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:27,807 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:27,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:27,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:27,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:28,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:28,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:28,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:28,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:28,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:28,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:28,042 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:28,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:28,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:28,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:28,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:28,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:28,307 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:28,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:28,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:28,315 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:28,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:28,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:28,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:28,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:28,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:28,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:28,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:28,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:28,661 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:28,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:28,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:28,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:28,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:28,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:28,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:28,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:28,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:28,930 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:28,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:28,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:28,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:29,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:29,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:29,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:29,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:29,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:29,271 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:29,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:29,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:29,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:29,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:29,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:29,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:29,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:29,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:29,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:29,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:29,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:29,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:29,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:29,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:29,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:29,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:29,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:29,714 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:29,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:29,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:29,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:29,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:29,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:29,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:29,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:29,994 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:29,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:29,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:30,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:30,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:30,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:30,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:30,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:30,284 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:30,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:30,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:30,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:30,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:30,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:30,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:30,535 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:30,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:30,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:30,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:30,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:30,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:30,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:30,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:30,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:30,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:30,802 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:30,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:30,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:30,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:31,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:31,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:31,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:31,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:31,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:31,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:31,036 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:31,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:31,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:31,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:31,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:31,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:31,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:31,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:31,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:31,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:31,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:31,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:31,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:31,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:31,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:31,505 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:31,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:31,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:31,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:31,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:31,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:31,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:31,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:31,804 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:31,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:31,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:32,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:32,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:32,047 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:32,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:32,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:32,054 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:32,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:32,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:32,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:32,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:32,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:32,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:32,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:32,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:32,318 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:32,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:32,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:32,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:32,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:32,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:32,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:32,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:32,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:32,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2023-12-03 02:15:32,610 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2023-12-03 02:15:32,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:32,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:32,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:32,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:32,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:15:32,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:15:33,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:33,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 50 states and 91 transitions. [2023-12-03 02:15:33,688 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 91 transitions. [2023-12-03 02:15:33,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:33,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:33,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:33,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:15:33,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:33,717 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:15:34,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:34,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 52 states and 95 transitions. [2023-12-03 02:15:34,174 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 95 transitions. [2023-12-03 02:15:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:15:34,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:34,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:44,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 02:15:44,208 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:15:44,210 INFO L158 Benchmark]: Toolchain (without parser) took 40503.36ms. Allocated memory was 174.1MB in the beginning and 302.0MB in the end (delta: 127.9MB). Free memory was 135.2MB in the beginning and 125.2MB in the end (delta: 9.9MB). Peak memory consumption was 141.3MB. Max. memory is 16.1GB. [2023-12-03 02:15:44,211 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:15:44,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.13ms. Allocated memory is still 174.1MB. Free memory was 135.2MB in the beginning and 124.1MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 02:15:44,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.27ms. Allocated memory is still 174.1MB. Free memory was 124.1MB in the beginning and 122.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:15:44,212 INFO L158 Benchmark]: Boogie Preprocessor took 18.67ms. Allocated memory is still 174.1MB. Free memory was 122.6MB in the beginning and 121.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:15:44,212 INFO L158 Benchmark]: RCFGBuilder took 328.56ms. Allocated memory is still 174.1MB. Free memory was 121.4MB in the beginning and 107.9MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 02:15:44,212 INFO L158 Benchmark]: CodeCheck took 39878.95ms. Allocated memory was 174.1MB in the beginning and 302.0MB in the end (delta: 127.9MB). Free memory was 107.9MB in the beginning and 125.2MB in the end (delta: -17.3MB). Peak memory consumption was 114.0MB. Max. memory is 16.1GB. [2023-12-03 02:15:44,214 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.13ms. Allocated memory is still 174.1MB. Free memory was 135.2MB in the beginning and 124.1MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.27ms. Allocated memory is still 174.1MB. Free memory was 124.1MB in the beginning and 122.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.67ms. Allocated memory is still 174.1MB. Free memory was 122.6MB in the beginning and 121.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 328.56ms. Allocated memory is still 174.1MB. Free memory was 121.4MB in the beginning and 107.9MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 39878.95ms. Allocated memory was 174.1MB in the beginning and 302.0MB in the end (delta: 127.9MB). Free memory was 107.9MB in the beginning and 125.2MB in the end (delta: -17.3MB). Peak memory consumption was 114.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:15:44,240 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/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_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/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 ce152ab821d49eb9acb39ce161d7ea2c6b8a3d3fa002051e62cb16783ef9575a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:15:46,094 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:15:46,162 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 02:15:46,190 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:15:46,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:15:46,192 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:15:46,193 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:15:46,193 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:15:46,194 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:15:46,194 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:15:46,195 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:15:46,195 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:15:46,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:15:46,196 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:15:46,197 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:15:46,198 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:15:46,198 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:15:46,199 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:15:46,199 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:15:46,200 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:15:46,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:15:46,202 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:15:46,202 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:15:46,202 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:15:46,203 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:15:46,203 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:46,203 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:15:46,204 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:15:46,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:15:46,205 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:15:46,205 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:15:46,205 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:15:46,206 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:15:46,206 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:46,206 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:15:46,206 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:15:46,207 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:15:46,207 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_68b51f63-39d3-4050-995e-e498fe17289d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce152ab821d49eb9acb39ce161d7ea2c6b8a3d3fa002051e62cb16783ef9575a [2023-12-03 02:15:46,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:15:46,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:15:46,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:15:46,544 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:15:46,544 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:15:46,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound100.c [2023-12-03 02:15:49,376 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:15:49,564 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:15:49,565 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound100.c [2023-12-03 02:15:49,572 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/data/395e3e282/dc8463dedc5846009d11de375d3f31c2/FLAGfa6fac5a6 [2023-12-03 02:15:49,585 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/data/395e3e282/dc8463dedc5846009d11de375d3f31c2 [2023-12-03 02:15:49,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:15:49,589 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:15:49,590 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:15:49,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:15:49,594 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:15:49,594 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:15:49" (1/1) ... [2023-12-03 02:15:49,595 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f922c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:49, skipping insertion in model container [2023-12-03 02:15:49,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:15:49" (1/1) ... [2023-12-03 02:15:49,616 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:15:49,747 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_68b51f63-39d3-4050-995e-e498fe17289d/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound100.c[552,565] [2023-12-03 02:15:49,765 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:15:49,779 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:15:49,790 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_68b51f63-39d3-4050-995e-e498fe17289d/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound100.c[552,565] [2023-12-03 02:15:49,799 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:15:49,815 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:15:49,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:49 WrapperNode [2023-12-03 02:15:49,816 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:15:49,817 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:15:49,818 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:15:49,818 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:15:49,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:49" (1/1) ... [2023-12-03 02:15:49,832 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:49" (1/1) ... [2023-12-03 02:15:49,850 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 78 [2023-12-03 02:15:49,851 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:15:49,851 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:15:49,852 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:15:49,852 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:15:49,859 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:49" (1/1) ... [2023-12-03 02:15:49,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:49" (1/1) ... [2023-12-03 02:15:49,862 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:49" (1/1) ... [2023-12-03 02:15:49,863 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:49" (1/1) ... [2023-12-03 02:15:49,869 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:49" (1/1) ... [2023-12-03 02:15:49,874 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:49" (1/1) ... [2023-12-03 02:15:49,876 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:49" (1/1) ... [2023-12-03 02:15:49,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:49" (1/1) ... [2023-12-03 02:15:49,880 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:15:49,881 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:15:49,882 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:15:49,882 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:15:49,883 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:49" (1/1) ... [2023-12-03 02:15:49,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:15:49,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:15:49,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:15:49,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:15:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:15:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:15:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:15:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:15:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:15:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:15:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 02:15:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 02:15:50,060 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:15:50,062 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:15:50,230 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:15:50,265 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:15:50,265 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 02:15:50,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:15:50 BoogieIcfgContainer [2023-12-03 02:15:50,267 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:15:50,268 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:15:50,269 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:15:50,278 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:15:50,278 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:15:50" (1/1) ... [2023-12-03 02:15:50,285 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:15:50,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2023-12-03 02:15:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2023-12-03 02:15:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:15:50,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:50,337 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:50,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:50,362 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:50,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 02:15:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:50,450 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:50,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:50,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:15:50,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:50,537 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:15:50,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 02:15:50,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:50,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2023-12-03 02:15:50,567 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2023-12-03 02:15:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:15:50,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:50,568 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:50,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:50,569 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:50,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 02:15:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:50,682 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:16:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 02:16:00,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 02:16:00,898 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:16:00,901 INFO L158 Benchmark]: Toolchain (without parser) took 11311.32ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 34.4MB in the end (delta: 25.3MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-12-03 02:16:00,901 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 65.0MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:16:00,902 INFO L158 Benchmark]: CACSL2BoogieTranslator took 226.45ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 48.3MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 02:16:00,902 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.35ms. Allocated memory is still 83.9MB. Free memory was 48.1MB in the beginning and 46.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:16:00,903 INFO L158 Benchmark]: Boogie Preprocessor took 29.18ms. Allocated memory is still 83.9MB. Free memory was 46.5MB in the beginning and 45.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:16:00,904 INFO L158 Benchmark]: RCFGBuilder took 386.33ms. Allocated memory is still 83.9MB. Free memory was 45.1MB in the beginning and 52.4MB in the end (delta: -7.3MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2023-12-03 02:16:00,904 INFO L158 Benchmark]: CodeCheck took 10631.19ms. Allocated memory is still 83.9MB. Free memory was 52.0MB in the beginning and 34.4MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 02:16:00,908 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 65.0MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 226.45ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 48.3MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.35ms. Allocated memory is still 83.9MB. Free memory was 48.1MB in the beginning and 46.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.18ms. Allocated memory is still 83.9MB. Free memory was 46.5MB in the beginning and 45.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 386.33ms. Allocated memory is still 83.9MB. Free memory was 45.1MB in the beginning and 52.4MB in the end (delta: -7.3MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * CodeCheck took 10631.19ms. Allocated memory is still 83.9MB. Free memory was 52.0MB in the beginning and 34.4MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:16:00,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b51f63-39d3-4050-995e-e498fe17289d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown