[INFO] crate predicates-core 1.0.0 is already in cache
[INFO] checking predicates-core-1.0.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate predicates-core 1.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate predicates-core 1.0.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate predicates-core 1.0.0
[INFO] finished tweaking crates.io crate predicates-core 1.0.0
[INFO] tweaked toml for crates.io crate predicates-core 1.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b41dac4d508e7c865fd3ebd140d44f00036ffe6f8af46225e976fdb1f53483b
[INFO] running `"docker" "start" "-a" "2b41dac4d508e7c865fd3ebd140d44f00036ffe6f8af46225e976fdb1f53483b"`
[INFO] [stderr]     Checking predicates-core v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reflection.rs:18:40
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = Parameter<'a>> + 'a> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Parameter<'a>> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reflection.rs:24:38
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn children<'a>(&'a self) -> Box<Iterator<Item = Child<'a>> + 'a> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reflection.rs:38:39
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct Parameter<'a>(&'a str, &'a fmt::Display);
[INFO] [stderr]    |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reflection.rs:42:41
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn new(key: &'a str, value: &'a fmt::Display) -> Self {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reflection.rs:52:29
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn value(&self) -> &fmt::Display {
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reflection.rs:70:35
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub struct Child<'a>(&'a str, &'a PredicateReflection);
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PredicateReflection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reflection.rs:74:41
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn new(key: &'a str, value: &'a PredicateReflection) -> Self {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PredicateReflection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reflection.rs:84:29
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn value(&self) -> &PredicateReflection {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PredicateReflection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reflection.rs:103:27
[INFO] [stderr]     |
[INFO] [stderr] 103 |     predicate: Option<&'a PredicateReflection>,
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PredicateReflection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reflection.rs:111:38
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub fn new(predicate: Option<&'a PredicateReflection>, result: bool) -> Self {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PredicateReflection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reflection.rs:133:40
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn predicate(&self) -> Option<&PredicateReflection> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PredicateReflection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reflection.rs:223:51
[INFO] [stderr]     |
[INFO] [stderr] 223 | pub struct Product(borrow::Cow<'static, str>, Box<fmt::Display>);
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reflection.rs:244:29
[INFO] [stderr]     |
[INFO] [stderr] 244 |     pub fn value(&self) -> &fmt::Display {
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reflection.rs:18:40
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn parameters<'a>(&'a self) -> Box<Iterator<Item = Parameter<'a>> + 'a> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Parameter<'a>> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reflection.rs:24:38
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn children<'a>(&'a self) -> Box<Iterator<Item = Child<'a>> + 'a> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Child<'a>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reflection.rs:38:39
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct Parameter<'a>(&'a str, &'a fmt::Display);
[INFO] [stderr]    |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reflection.rs:42:41
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn new(key: &'a str, value: &'a fmt::Display) -> Self {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reflection.rs:52:29
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn value(&self) -> &fmt::Display {
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reflection.rs:70:35
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub struct Child<'a>(&'a str, &'a PredicateReflection);
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PredicateReflection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reflection.rs:74:41
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn new(key: &'a str, value: &'a PredicateReflection) -> Self {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PredicateReflection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reflection.rs:84:29
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn value(&self) -> &PredicateReflection {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PredicateReflection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reflection.rs:103:27
[INFO] [stderr]     |
[INFO] [stderr] 103 |     predicate: Option<&'a PredicateReflection>,
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PredicateReflection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reflection.rs:111:38
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub fn new(predicate: Option<&'a PredicateReflection>, result: bool) -> Self {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PredicateReflection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reflection.rs:133:40
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn predicate(&self) -> Option<&PredicateReflection> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PredicateReflection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reflection.rs:223:51
[INFO] [stderr]     |
[INFO] [stderr] 223 | pub struct Product(borrow::Cow<'static, str>, Box<fmt::Display>);
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reflection.rs:244:29
[INFO] [stderr]     |
[INFO] [stderr] 244 |     pub fn value(&self) -> &fmt::Display {
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "2b41dac4d508e7c865fd3ebd140d44f00036ffe6f8af46225e976fdb1f53483b"`
[INFO] running `"docker" "rm" "-f" "2b41dac4d508e7c865fd3ebd140d44f00036ffe6f8af46225e976fdb1f53483b"`
[INFO] [stdout] 2b41dac4d508e7c865fd3ebd140d44f00036ffe6f8af46225e976fdb1f53483b