./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/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_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/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_72b1eb6b-763a-427b-956f-cd82063ff3f9/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 89c26eeb2471ea361dc7d29b089a771d019574a0d594170c0c8f43bdd67825ef --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:52:37,431 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:52:37,496 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 20:52:37,501 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:52:37,501 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 20:52:37,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:52:37,524 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:52:37,525 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 20:52:37,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:52:37,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:52:37,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:52:37,528 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:52:37,528 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:52:37,529 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:52:37,529 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:52:37,530 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:52:37,530 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:52:37,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:52:37,531 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:52:37,532 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:52:37,532 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:52:37,533 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:52:37,534 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:52:37,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:52:37,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:52:37,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:52:37,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:52:37,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:52:37,536 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:52:37,537 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:52:37,537 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 20:52:37,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:52:37,538 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:52:37,538 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_72b1eb6b-763a-427b-956f-cd82063ff3f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89c26eeb2471ea361dc7d29b089a771d019574a0d594170c0c8f43bdd67825ef [2023-12-02 20:52:37,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:52:37,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:52:37,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:52:37,757 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:52:37,758 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:52:37,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c [2023-12-02 20:52:40,513 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:52:40,683 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:52:40,683 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c [2023-12-02 20:52:40,689 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/data/819dd1bab/16c34aa442c94cd7a72b8bb71aa83b3b/FLAG28619626c [2023-12-02 20:52:40,700 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/data/819dd1bab/16c34aa442c94cd7a72b8bb71aa83b3b [2023-12-02 20:52:40,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:52:40,703 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:52:40,704 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:52:40,704 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:52:40,708 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:52:40,708 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:40" (1/1) ... [2023-12-02 20:52:40,710 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e64a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:40, skipping insertion in model container [2023-12-02 20:52:40,710 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:40" (1/1) ... [2023-12-02 20:52:40,728 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:52:40,848 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_72b1eb6b-763a-427b-956f-cd82063ff3f9/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c[552,565] [2023-12-02 20:52:40,866 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:52:40,877 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:52:40,888 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_72b1eb6b-763a-427b-956f-cd82063ff3f9/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c[552,565] [2023-12-02 20:52:40,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:52:40,912 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:52:40,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:40 WrapperNode [2023-12-02 20:52:40,912 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:52:40,913 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:52:40,914 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:52:40,914 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:52:40,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:40" (1/1) ... [2023-12-02 20:52:40,927 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:40" (1/1) ... [2023-12-02 20:52:40,948 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 78 [2023-12-02 20:52:40,948 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:52:40,949 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:52:40,949 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:52:40,949 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:52:40,956 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:40" (1/1) ... [2023-12-02 20:52:40,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:40" (1/1) ... [2023-12-02 20:52:40,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:40" (1/1) ... [2023-12-02 20:52:40,958 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:40" (1/1) ... [2023-12-02 20:52:40,961 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:40" (1/1) ... [2023-12-02 20:52:40,964 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:40" (1/1) ... [2023-12-02 20:52:40,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:40" (1/1) ... [2023-12-02 20:52:40,966 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:40" (1/1) ... [2023-12-02 20:52:40,968 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:52:40,968 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:52:40,969 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:52:40,969 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:52:40,969 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:40" (1/1) ... [2023-12-02 20:52:40,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:52:40,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:52:40,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:52:41,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:52:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:52:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 20:52:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 20:52:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:52:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:52:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:52:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 20:52:41,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 20:52:41,086 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:52:41,088 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:52:41,247 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:52:41,276 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:52:41,276 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-02 20:52:41,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:41 BoogieIcfgContainer [2023-12-02 20:52:41,278 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:52:41,279 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:52:41,279 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:52:41,289 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:52:41,289 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:41" (1/1) ... [2023-12-02 20:52:41,298 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:52:41,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:41,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2023-12-02 20:52:41,355 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2023-12-02 20:52:41,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 20:52:41,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:41,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:41,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 20:52:41,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:41,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:52:41,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:41,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2023-12-02 20:52:41,609 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2023-12-02 20:52:41,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:41,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:41,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:41,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:41,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:41,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2023-12-02 20:52:41,991 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2023-12-02 20:52:41,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:41,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:41,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:42,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:52:42,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:42,100 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:52:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:42,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:42,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:42,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:42,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:42,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:42,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:42,663 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:42,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:42,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:42,715 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:42,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:42,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:42,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:42,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:42,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:42,837 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:42,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:42,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:42,857 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:42,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:42,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:42,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:42,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:42,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:42,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:42,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:42,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:42,973 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:42,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:42,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:42,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:43,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:43,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:43,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:43,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:43,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:43,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:43,086 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:43,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:43,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:43,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:43,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:43,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:43,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:43,181 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:43,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:43,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:43,197 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:43,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:43,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:43,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:43,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:43,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:43,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:43,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:43,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:43,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:43,403 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:43,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:43,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:43,415 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:43,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:43,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:43,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:43,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:43,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:43,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:43,515 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:43,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:43,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:43,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:43,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:43,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:43,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:43,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:43,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:43,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:43,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:43,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:43,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:43,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:43,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:43,707 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:43,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:43,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:43,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:43,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:43,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:43,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:43,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:43,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:43,801 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:43,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:43,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:43,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:43,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:43,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:43,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:43,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:43,894 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:43,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:43,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:43,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:43,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:43,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:43,977 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:43,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:43,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:43,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:44,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:44,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:44,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:44,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:44,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:44,078 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:44,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:44,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:44,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:44,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:44,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:44,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:44,166 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:44,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:44,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:44,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:44,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:44,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:44,253 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:44,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:44,263 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:44,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:44,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:44,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:44,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:44,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:44,338 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:44,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:44,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:44,348 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:44,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:44,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:44,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:44,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:44,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:44,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:44,421 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:44,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:44,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:44,432 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:44,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:44,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:44,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:44,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:44,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:44,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:44,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:44,527 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:44,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:44,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:44,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:44,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:44,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:44,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:44,597 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:44,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:44,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:44,608 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:44,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:44,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:44,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:44,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:44,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:44,677 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:44,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:44,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:44,688 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:44,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:44,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:44,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:44,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:44,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:44,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:44,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:44,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:44,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:44,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:44,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:44,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:44,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:44,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:44,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:44,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:44,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:44,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:44,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:44,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:44,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:44,927 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:44,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:44,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:44,938 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:44,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:44,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:44,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:44,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:44,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:44,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:45,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:45,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:45,028 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:45,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:45,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:45,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:45,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:45,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:45,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:45,108 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:45,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:45,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:45,120 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:45,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:45,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:45,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:45,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:45,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:45,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:45,189 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:45,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:45,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:45,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:45,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:45,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:45,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:45,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:45,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:45,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:45,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:45,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:45,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:45,354 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:45,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:45,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:45,363 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:45,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:45,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:45,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:45,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:45,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:45,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:45,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:45,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:45,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:45,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:45,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:45,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:45,509 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:45,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:45,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:45,519 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:45,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:45,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:45,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:45,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:45,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:45,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:45,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:45,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:45,602 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:45,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:45,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:45,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:45,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:45,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:45,668 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:45,678 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:45,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:45,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:45,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:45,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:45,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:45,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:45,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:45,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:45,753 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:45,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:45,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:45,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:45,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:45,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:45,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:45,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:45,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:45,826 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:45,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:45,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:45,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:45,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:45,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:45,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:45,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:45,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:45,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:45,907 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:45,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:45,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:45,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:45,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:45,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:45,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:45,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:45,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:45,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:45,980 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:45,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:45,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:45,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:46,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:46,046 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:46,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:46,054 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:46,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:46,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:46,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:46,133 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:46,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:46,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:46,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:46,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:46,206 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:46,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:46,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:46,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:46,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:46,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:46,279 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:46,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:46,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:46,348 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:46,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:46,356 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:46,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:46,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:46,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:46,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:46,428 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:46,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:46,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:46,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:46,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:46,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:46,503 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:46,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:46,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:46,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:46,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:46,587 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:46,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:46,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:46,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:46,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:46,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:46,673 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:46,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:46,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:46,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:46,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:46,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:46,749 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:46,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:46,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:46,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:46,824 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:46,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:46,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:46,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:46,902 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:46,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:46,911 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:46,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:46,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:46,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:46,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:46,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:46,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:46,988 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:46,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:46,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:46,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:47,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:47,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:47,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:47,066 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:47,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:47,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:47,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:47,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:47,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:47,149 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:47,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:47,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:47,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:47,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:47,225 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:47,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:47,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:47,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:47,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:47,302 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:47,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:47,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:47,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:47,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:47,377 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:47,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:47,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:47,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:47,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:47,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:47,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:47,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:47,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:47,520 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:47,529 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:47,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:47,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:47,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:47,603 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:47,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:47,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:47,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:47,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:47,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:47,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:47,756 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:47,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:47,765 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:47,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:47,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:47,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:47,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:47,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:47,838 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:47,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:47,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:47,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:47,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:47,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:47,915 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:47,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:47,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:47,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:47,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:47,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:47,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:47,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:47,994 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:47,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:47,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:47,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:48,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:48,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:48,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:48,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:48,068 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:48,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:48,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:48,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:48,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:48,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:48,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:48,133 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:48,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:48,142 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:48,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:48,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:48,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:48,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:48,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:48,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:48,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:48,224 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:48,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:48,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:48,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:48,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:48,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:48,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:48,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:48,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:48,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:48,297 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:48,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:48,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:48,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:48,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:48,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:48,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:48,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:48,372 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:48,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:48,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:48,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:48,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:48,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:48,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:48,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:48,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:48,449 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:48,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:48,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:48,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:48,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:48,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:48,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:48,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:48,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:48,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:48,524 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:48,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:48,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:48,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:48,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:48,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:48,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:48,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:48,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:48,600 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:48,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:48,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:48,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:48,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:48,666 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:48,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:48,682 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:48,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:48,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:48,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:48,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:48,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:48,756 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:48,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:48,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:48,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:48,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:48,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:48,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:48,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:48,839 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:48,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:48,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:48,851 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:48,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:48,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:48,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:48,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:48,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:48,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:48,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:48,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:48,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:48,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:48,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:48,991 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:49,000 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:49,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:49,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:49,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:49,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:49,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:49,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:49,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:49,072 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:49,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:49,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:49,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:49,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:49,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:49,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:49,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:49,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:49,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:49,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:49,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:49,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:49,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:49,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:49,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:49,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:49,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:49,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:49,294 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:49,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:49,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:49,303 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:49,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:49,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:49,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:49,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:49,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:49,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:49,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:49,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:49,390 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:49,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:49,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:49,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:49,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:49,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:49,454 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:49,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:49,463 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:49,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:49,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:49,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:49,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:49,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:49,525 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:49,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:49,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:49,534 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:49,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:49,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:49,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:49,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:49,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:49,597 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:49,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:49,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:49,605 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:49,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:49,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:49,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:49,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:49,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:49,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:49,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:49,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:49,681 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:49,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:49,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:49,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:49,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:49,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:49,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:49,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:49,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:49,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:49,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:49,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:49,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:49,820 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:49,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:49,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:49,827 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:49,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:49,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:49,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:49,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:49,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:49,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:49,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:49,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:49,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:49,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:49,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:49,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:49,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:49,982 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:49,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:49,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:49,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:50,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:50,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:50,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:50,055 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:50,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:50,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:50,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:50,126 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:50,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:50,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:50,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:50,188 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:50,196 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:50,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:50,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:50,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:50,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:50,271 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:50,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:50,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:50,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:50,336 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:50,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:50,344 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:50,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:50,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:50,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:50,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:50,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:50,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:50,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:50,476 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:50,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:50,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:50,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:50,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:50,553 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:50,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:50,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:50,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:50,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:50,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:50,680 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:50,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:50,688 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:50,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:50,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:50,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:50,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:50,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:50,757 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:50,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:50,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:50,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:50,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:50,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:50,823 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:50,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:50,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:50,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:50,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:50,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:50,888 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:50,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:50,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:50,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:50,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:50,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:50,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:50,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:50,953 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:50,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:50,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:50,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:51,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:51,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:51,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:51,048 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:51,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:51,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:51,054 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:51,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:51,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:51,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:51,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:51,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:51,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:51,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:51,130 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:51,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:51,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:51,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:51,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:51,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:51,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:51,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:51,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:51,195 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:51,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:51,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:51,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:51,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:51,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:51,248 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:51,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:51,256 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:51,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:51,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:51,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:51,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:51,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:51,315 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:51,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:51,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:51,322 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:51,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:51,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:51,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:51,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:51,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:51,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:51,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:51,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:51,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:51,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:51,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:51,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:51,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:51,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:51,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:51,451 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:51,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:51,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:51,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:51,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:51,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:51,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:51,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:51,520 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:51,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:51,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:51,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:51,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:51,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:51,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:51,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:51,592 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:51,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:51,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:51,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:51,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:51,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:51,653 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:51,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:51,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:51,660 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:51,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:51,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:51,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:51,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:51,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:51,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:51,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:51,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:51,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:51,732 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:51,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:51,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:51,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:51,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:51,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:51,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:51,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:51,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:51,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:51,804 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:51,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:51,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:51,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:51,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:51,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:51,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:51,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:51,874 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:51,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:51,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:51,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:51,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:51,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:51,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:51,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:51,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:51,944 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:51,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:51,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:51,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:51,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:51,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:52,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:52,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:52,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:52,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:52,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:52,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:52,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:52,078 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:52,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:52,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:52,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:52,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:52,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:52,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:52,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:52,157 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:52,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:52,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:52,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:52,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:52,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:52,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:52,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:52,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:52,228 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:52,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:52,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:52,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:52,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:52,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:52,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:52,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:52,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:52,303 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:52,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:52,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:52,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:52,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:52,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:52,366 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:52,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:52,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:52,374 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:52,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:52,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:52,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:52,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:52,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:52,442 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:52,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:52,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:52,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:52,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:52,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:52,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:52,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:52,510 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:52,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:52,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:52,515 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:52,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:52,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:52,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:52,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:52,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:52,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:52,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:52,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:52,581 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:52,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:52,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:52,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:52,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:52,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:52,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:52,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:52,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:52,653 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:52,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:52,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:52,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:52,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:52,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:52,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:52,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:52,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:52,717 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:52,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:52,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:52,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:52,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:52,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:52,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:52,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:52,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:52,791 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:52,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:52,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:52,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:52,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:52,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:52,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:52,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:52,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:52,870 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:52,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:52,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:52,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:52,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:52,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:52,931 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:52,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:52,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:52,937 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:52,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:52,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:52,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:53,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:53,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:53,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:53,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:53,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:53,068 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:53,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:53,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:53,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:53,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:53,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:53,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:53,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:53,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:53,120 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:53,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:53,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:53,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:53,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:53,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:53,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:53,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:53,183 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:53,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:53,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:53,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:53,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:53,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:53,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:53,239 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:53,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:53,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:53,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:53,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:53,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:53,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:53,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:53,305 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:53,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:53,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:53,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:53,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:53,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:53,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:53,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:53,362 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:53,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:53,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:53,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:53,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:53,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:53,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:53,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:53,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:53,429 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:53,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:53,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:53,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:53,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:53,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:53,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:53,477 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:53,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:53,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:53,485 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:53,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:53,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:53,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:53,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:53,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:53,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:53,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:53,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:53,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:53,696 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:53,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:53,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:53,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:53,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:53,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:53,892 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:53,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:53,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:53,897 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:53,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:53,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:53,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:54,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:54,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:54,078 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:54,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:54,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:54,085 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:54,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:54,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:54,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:54,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:54,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:54,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:54,342 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:54,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:54,349 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:54,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:54,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:54,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:54,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:54,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:54,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:54,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:54,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:54,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:54,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:54,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:54,908 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:54,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:54,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:54,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:55,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:55,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:55,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:55,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:55,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:55,052 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:55,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:55,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:55,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:55,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:55,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:55,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:55,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:55,219 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:55,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:55,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:55,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:55,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:55,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:55,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:55,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:55,451 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:55,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:55,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:55,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:55,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:55,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:55,623 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:55,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:55,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:55,630 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:55,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:55,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:55,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:55,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:55,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:55,802 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:55,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:55,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:55,808 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:55,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:55,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:55,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:55,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:55,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:56,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:56,024 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:56,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:56,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:56,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:56,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:56,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:56,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:56,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:56,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:56,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:56,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:56,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:56,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:56,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:56,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:56,523 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:56,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:56,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:56,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:56,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:56,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:56,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:56,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:56,905 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:56,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:56,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:56,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:57,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:57,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:57,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:57,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:57,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:57,059 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:57,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:57,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:57,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:57,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:57,234 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:57,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:57,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:57,239 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:57,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:57,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:57,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:57,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:57,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:57,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:57,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:57,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:57,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:57,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:57,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:57,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:57,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:57,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:57,600 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:57,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:57,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:57,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:57,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:57,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:57,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:57,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:57,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:57,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:57,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:57,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:57,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:57,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:57,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:57,926 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:57,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:57,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:57,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:58,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:58,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:58,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:58,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:58,127 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:58,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:58,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:58,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:58,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:58,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:58,317 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:58,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:58,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:58,322 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:58,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:58,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:58,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:58,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:58,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:58,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:58,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:58,596 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:58,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:58,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:58,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:58,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:58,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:58,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:58,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:58,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:58,823 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:58,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:58,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:58,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:59,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:59,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:59,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:59,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:59,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:59,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:59,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:59,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:59,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:59,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:59,196 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:59,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:59,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:59,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:59,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:59,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:59,469 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:59,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:59,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:59,476 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:59,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:59,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:59,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:59,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:59,673 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:59,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:59,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:59,679 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:59,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:59,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:59,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:59,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:52:59,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:52:59,919 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:52:59,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:59,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:52:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:52:59,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:59,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:59,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:00,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:00,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:00,176 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:00,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:00,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:00,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:00,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:00,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:00,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:00,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:00,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:00,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:00,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:00,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:00,292 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:00,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:00,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:00,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:00,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:00,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:00,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:00,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:00,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:00,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:00,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:00,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:00,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:00,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:00,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:00,741 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:00,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:00,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:00,747 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:00,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:00,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:00,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:00,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:00,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:00,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:00,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:01,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:01,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:01,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:01,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:01,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:01,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:01,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:01,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:01,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:01,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:01,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:01,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:01,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:01,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:01,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:01,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:01,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:01,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:01,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:01,510 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:01,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:01,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:01,516 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:01,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:01,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:01,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:01,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:01,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:01,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:01,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:01,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:01,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:01,811 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:01,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:01,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:02,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:02,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:02,079 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:02,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:02,086 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:02,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:02,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:02,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:02,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:02,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:02,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:02,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:02,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:02,237 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:02,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:02,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:02,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:02,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:02,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:02,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:02,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:02,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:02,486 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:02,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:02,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:02,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:02,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:02,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:02,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:02,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:02,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:02,664 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:02,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:02,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:02,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:02,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:02,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:02,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:02,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:02,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:02,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:02,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:02,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:02,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:02,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:02,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:02,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:02,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:03,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:03,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:03,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:03,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:03,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:03,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:03,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:03,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:03,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:03,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:03,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:03,382 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:03,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:03,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:03,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:03,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:03,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:03,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:03,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:03,600 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:03,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:03,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:03,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:03,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:03,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:03,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:03,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:03,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:03,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:03,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:04,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:04,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:04,096 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:04,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:04,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:04,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:04,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:04,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:04,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:04,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:04,335 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:04,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:04,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:04,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:04,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:04,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:04,576 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:04,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:04,583 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:04,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:04,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:04,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:04,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:04,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:04,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:04,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:04,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:04,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:04,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:04,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:04,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:04,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:04,927 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:04,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:04,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:04,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:05,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:05,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:05,139 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:05,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:05,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:05,144 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:05,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:05,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:05,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:05,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:05,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:05,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:05,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:05,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:05,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:05,403 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:05,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:05,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:05,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:05,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:05,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:05,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:05,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:05,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:05,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:05,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:05,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:05,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:05,899 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:05,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:05,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:05,905 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:05,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:05,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:05,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:06,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:06,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:06,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:06,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:06,419 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:06,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:06,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:06,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:06,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:06,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:06,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:06,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:06,697 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:06,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:06,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:06,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:06,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:06,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:06,874 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:06,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:06,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:06,881 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:06,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:06,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:06,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:07,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:07,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:07,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:07,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:07,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:07,145 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:07,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:07,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:07,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:07,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:07,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:07,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:07,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:07,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:07,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:07,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:07,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:07,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:07,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:07,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:07,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:07,536 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:07,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:07,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:07,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:07,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:07,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:07,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:07,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:07,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:07,805 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:07,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:07,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:07,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:08,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:08,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:08,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:08,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:08,204 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:08,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:08,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:08,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:08,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:08,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:08,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:08,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:08,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:08,438 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:08,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:08,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:08,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:08,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:08,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:08,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:08,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:08,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:08,616 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:08,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:08,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:08,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:08,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:08,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:08,818 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:08,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:08,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:08,824 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:08,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:08,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:08,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:09,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:09,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:09,073 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:09,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:09,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:09,079 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:09,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:09,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:09,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:09,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:09,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:09,302 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:09,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:09,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:09,307 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:09,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:09,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:09,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:09,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:09,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:09,591 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:09,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:09,597 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:09,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:09,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:09,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:09,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:09,852 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:09,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:09,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:09,858 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:09,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:09,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:09,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:09,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:09,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:10,014 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:10,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:10,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:10,020 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:10,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:10,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:10,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:10,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:10,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:10,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:10,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:10,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:10,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:10,300 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:10,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:10,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:10,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:10,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:10,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:10,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:10,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:10,510 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:10,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:10,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:10,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:10,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:10,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:10,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:10,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:10,658 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:10,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:10,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:10,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:10,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:10,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:10,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:10,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:10,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:10,859 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:10,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:10,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:10,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:11,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:11,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:11,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:11,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:11,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:11,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:11,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:11,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:11,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:11,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:11,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:11,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:11,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:11,280 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:11,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:11,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:11,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:11,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:11,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:11,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:11,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:11,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:11,534 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:11,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:11,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:11,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:11,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:11,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:11,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:11,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:11,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:11,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:11,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:11,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:11,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:12,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:12,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:12,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:12,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:12,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:12,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:12,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:12,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:12,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:12,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:12,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:12,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:12,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:12,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:12,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:12,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:12,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:12,532 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:12,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:12,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:12,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:12,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:12,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:12,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:12,819 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:12,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:12,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:12,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:12,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:12,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:12,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:12,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:12,942 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:12,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:12,948 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:12,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:12,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:12,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:13,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:13,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:13,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:13,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:13,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:13,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:13,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:13,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:13,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:13,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:13,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:13,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:13,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:13,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:13,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:13,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:13,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:13,629 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:13,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:13,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:13,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:13,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:13,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:13,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:13,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:13,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:13,854 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:13,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:13,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:13,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:13,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:13,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:13,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:14,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:14,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:14,032 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:14,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:14,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:14,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:14,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:14,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:14,346 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:14,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:14,352 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:14,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:14,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:14,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:14,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:14,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:14,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:14,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:14,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:14,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:14,525 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:14,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:14,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:14,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:14,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:14,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:14,802 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:14,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:14,809 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:14,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:14,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:14,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:14,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:14,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:14,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:14,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:14,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:14,992 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:14,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:14,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:14,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:15,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:15,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:15,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:15,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:15,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:15,249 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:15,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:15,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:15,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:15,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:15,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:15,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:15,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:15,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:15,506 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:15,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:15,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:15,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:15,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:15,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:15,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:15,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:15,776 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:15,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:15,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:15,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:15,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:15,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:15,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:15,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-12-02 20:53:15,992 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-12-02 20:53:15,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:15,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:15,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:16,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:16,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:16,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:16,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 77 transitions. [2023-12-02 20:53:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 77 transitions. [2023-12-02 20:53:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:16,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:16,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:16,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:53:16,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:16,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:53:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:17,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:17,498 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:17,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:17,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:17,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:17,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:17,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:17,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:17,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:17,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:17,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:17,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:17,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:17,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:17,905 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:17,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:17,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:17,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:18,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:18,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:18,131 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:18,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:18,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:18,140 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:18,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:18,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:18,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:18,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:18,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:18,376 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:18,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:18,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:18,384 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:18,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:18,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:18,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:18,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:18,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:18,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:18,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:18,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:18,739 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:18,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:18,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:18,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:18,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:18,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:18,870 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:18,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:18,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:18,876 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:18,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:18,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:18,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:19,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:19,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:19,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:19,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:19,070 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:19,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:19,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:19,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:19,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:19,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:19,172 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:19,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:19,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:19,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:19,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:19,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:19,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:19,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:19,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:19,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:19,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:19,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:19,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:19,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:19,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:19,569 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:19,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:19,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:19,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:19,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:19,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:19,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:19,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:19,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:19,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:19,889 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:19,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:19,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:19,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:20,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:20,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:20,057 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:20,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:20,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:20,064 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:20,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:20,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:20,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:20,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:20,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:20,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:20,316 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:20,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:20,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:20,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:20,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:20,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:20,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:20,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:20,511 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:20,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:20,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:20,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:20,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:20,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:20,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:20,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:20,700 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:20,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:20,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:20,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:20,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:20,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:20,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:20,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:20,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:20,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:20,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:21,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:21,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:21,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:21,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:21,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:21,104 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:21,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:21,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:21,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:21,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:21,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:21,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:21,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:21,283 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:21,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:21,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:21,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:21,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:21,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:21,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:21,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:21,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:21,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:21,564 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:21,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:21,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:21,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:21,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:21,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:21,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:21,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:21,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:21,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:21,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:21,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:21,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:21,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:21,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:21,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:21,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:21,918 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:21,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:21,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:21,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:22,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:22,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:22,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:22,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:22,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:22,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:22,131 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:22,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:22,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:22,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:22,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:22,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:22,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:22,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:22,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-12-02 20:53:22,405 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-12-02 20:53:22,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:22,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:22,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:22,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:22,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 20:53:22,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:22,678 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 20:53:23,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 50 states and 89 transitions. [2023-12-02 20:53:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 89 transitions. [2023-12-02 20:53:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:23,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:23,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:23,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:53:23,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:53:23,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:23,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 52 states and 92 transitions. [2023-12-02 20:53:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 92 transitions. [2023-12-02 20:53:23,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 20:53:23,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:23,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 20:53:34,000 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) [2023-12-02 20:53:34,004 INFO L158 Benchmark]: Toolchain (without parser) took 53299.94ms. Allocated memory was 136.3MB in the beginning and 199.2MB in the end (delta: 62.9MB). Free memory was 99.3MB in the beginning and 75.4MB in the end (delta: 23.9MB). Peak memory consumption was 88.3MB. Max. memory is 16.1GB. [2023-12-02 20:53:34,004 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 100.7MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:53:34,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 208.63ms. Allocated memory is still 136.3MB. Free memory was 98.9MB in the beginning and 87.9MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 20:53:34,005 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.92ms. Allocated memory is still 136.3MB. Free memory was 87.9MB in the beginning and 86.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:34,005 INFO L158 Benchmark]: Boogie Preprocessor took 18.79ms. Allocated memory is still 136.3MB. Free memory was 86.3MB in the beginning and 85.3MB in the end (delta: 998.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:53:34,005 INFO L158 Benchmark]: RCFGBuilder took 309.57ms. Allocated memory is still 136.3MB. Free memory was 85.3MB in the beginning and 72.0MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 20:53:34,006 INFO L158 Benchmark]: CodeCheck took 52723.96ms. Allocated memory was 136.3MB in the beginning and 199.2MB in the end (delta: 62.9MB). Free memory was 72.0MB in the beginning and 75.4MB in the end (delta: -3.4MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. [2023-12-02 20:53:34,008 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 100.7MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 208.63ms. Allocated memory is still 136.3MB. Free memory was 98.9MB in the beginning and 87.9MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.92ms. Allocated memory is still 136.3MB. Free memory was 87.9MB in the beginning and 86.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.79ms. Allocated memory is still 136.3MB. Free memory was 86.3MB in the beginning and 85.3MB in the end (delta: 998.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 309.57ms. Allocated memory is still 136.3MB. Free memory was 85.3MB in the beginning and 72.0MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 52723.96ms. Allocated memory was 136.3MB in the beginning and 199.2MB in the end (delta: 62.9MB). Free memory was 72.0MB in the beginning and 75.4MB in the end (delta: -3.4MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 20:53:34,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/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_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/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_72b1eb6b-763a-427b-956f-cd82063ff3f9/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 89c26eeb2471ea361dc7d29b089a771d019574a0d594170c0c8f43bdd67825ef --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:53:35,799 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:53:35,872 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 20:53:35,903 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:53:35,904 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:53:35,904 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 20:53:35,905 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:53:35,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:53:35,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:53:35,907 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:53:35,907 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:53:35,908 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:53:35,908 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:53:35,909 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:53:35,909 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:53:35,910 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:53:35,910 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 20:53:35,911 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 20:53:35,912 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 20:53:35,912 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:53:35,913 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:53:35,913 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:53:35,914 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:53:35,914 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:53:35,915 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:53:35,915 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 20:53:35,916 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 20:53:35,917 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:53:35,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:53:35,918 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:53:35,918 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:53:35,919 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:53:35,919 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 20:53:35,919 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 20:53:35,920 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:53:35,920 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 20:53:35,920 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 20:53:35,920 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_72b1eb6b-763a-427b-956f-cd82063ff3f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89c26eeb2471ea361dc7d29b089a771d019574a0d594170c0c8f43bdd67825ef [2023-12-02 20:53:36,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:53:36,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:53:36,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:53:36,225 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:53:36,226 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:53:36,227 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c [2023-12-02 20:53:39,029 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:53:39,215 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:53:39,215 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c [2023-12-02 20:53:39,223 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/data/f23f3203b/96da57637e0a40f99b1a744d2b203e3f/FLAGacd616d97 [2023-12-02 20:53:39,236 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/data/f23f3203b/96da57637e0a40f99b1a744d2b203e3f [2023-12-02 20:53:39,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:53:39,239 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:53:39,241 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:53:39,241 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:53:39,245 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:53:39,246 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,247 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f2cd3fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39, skipping insertion in model container [2023-12-02 20:53:39,247 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,266 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:53:39,395 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_72b1eb6b-763a-427b-956f-cd82063ff3f9/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c[552,565] [2023-12-02 20:53:39,413 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:53:39,426 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:53:39,438 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_72b1eb6b-763a-427b-956f-cd82063ff3f9/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c[552,565] [2023-12-02 20:53:39,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:53:39,463 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:53:39,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39 WrapperNode [2023-12-02 20:53:39,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:53:39,465 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:53:39,465 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:53:39,465 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:53:39,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,480 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,498 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 78 [2023-12-02 20:53:39,498 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:53:39,499 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:53:39,499 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:53:39,500 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:53:39,507 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,510 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,510 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,517 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,522 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,524 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,525 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:53:39,530 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:53:39,530 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:53:39,530 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:53:39,531 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:53:39,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:53:39,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:53:39,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:53:39,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:53:39,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 20:53:39,594 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 20:53:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 20:53:39,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:53:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:53:39,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 20:53:39,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 20:53:39,696 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:53:39,698 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:53:39,876 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:53:39,909 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:53:39,909 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-02 20:53:39,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:53:39 BoogieIcfgContainer [2023-12-02 20:53:39,911 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:53:39,912 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:53:39,912 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:53:39,922 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:53:39,923 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:53:39" (1/1) ... [2023-12-02 20:53:39,931 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:53:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:39,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2023-12-02 20:53:39,987 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2023-12-02 20:53:39,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 20:53:39,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:39,992 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 20:53:39,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 20:53:40,029 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 20:53:40,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 20:53:40,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:40,115 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 20:53:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:40,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 20:53:40,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:53:40,200 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:53:40,205 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 20:53:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:40,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2023-12-02 20:53:40,234 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2023-12-02 20:53:40,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:53:40,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:40,235 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 20:53:40,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 20:53:40,237 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 20:53:40,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 20:53:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:40,369 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 20:53:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 20:53:50,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-02 20:53:50,591 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) [2023-12-02 20:53:50,594 INFO L158 Benchmark]: Toolchain (without parser) took 11354.51ms. Allocated memory is still 88.1MB. Free memory was 64.8MB in the beginning and 38.3MB in the end (delta: 26.4MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-12-02 20:53:50,595 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:53:50,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 223.17ms. Allocated memory is still 88.1MB. Free memory was 64.6MB in the beginning and 53.2MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 20:53:50,596 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.78ms. Allocated memory is still 88.1MB. Free memory was 53.0MB in the beginning and 51.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:50,597 INFO L158 Benchmark]: Boogie Preprocessor took 29.45ms. Allocated memory is still 88.1MB. Free memory was 51.4MB in the beginning and 50.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:53:50,598 INFO L158 Benchmark]: RCFGBuilder took 381.86ms. Allocated memory is still 88.1MB. Free memory was 50.1MB in the beginning and 57.2MB in the end (delta: -7.1MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2023-12-02 20:53:50,598 INFO L158 Benchmark]: CodeCheck took 10681.13ms. Allocated memory is still 88.1MB. Free memory was 56.8MB in the beginning and 38.3MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 20:53:50,601 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 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 223.17ms. Allocated memory is still 88.1MB. Free memory was 64.6MB in the beginning and 53.2MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.78ms. Allocated memory is still 88.1MB. Free memory was 53.0MB in the beginning and 51.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.45ms. Allocated memory is still 88.1MB. Free memory was 51.4MB in the beginning and 50.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 381.86ms. Allocated memory is still 88.1MB. Free memory was 50.1MB in the beginning and 57.2MB in the end (delta: -7.1MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * CodeCheck took 10681.13ms. Allocated memory is still 88.1MB. Free memory was 56.8MB in the beginning and 38.3MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 20:53:50,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b1eb6b-763a-427b-956f-cd82063ff3f9/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