[INFO] crate bender 0.14.0 is already in cache
[INFO] checking bender-0.14.0 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate bender 0.14.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate bender 0.14.0 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bender 0.14.0
[INFO] finished tweaking crates.io crate bender 0.14.0
[INFO] tweaked toml for crates.io crate bender 0.14.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] 3a240e00db794b2270cccd5cdfa2eed36fb052b9375a2f16aa4ac21c6ecc4f61
[INFO] running `"docker" "start" "-a" "3a240e00db794b2270cccd5cdfa2eed36fb052b9375a2f16aa4ac21c6ecc4f61"`
[INFO] [stderr]     Checking pathdiff v0.1.0
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking serde_yaml v0.7.5
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]     Checking blake2 v0.7.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.17
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-reactor v0.1.11
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking tokio-signal v0.1.5
[INFO] [stderr]     Checking tokio-process v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]     Checking bender v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:91:27
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub cause: Option<Arc<std::error::Error + Send + Sync>>,
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error + Send + Sync`
[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/error.rs:91:27
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub cause: Option<Arc<std::error::Error + Send + Sync>>,
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error + Send + Sync`
[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/error.rs:121:32
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:389:14
[INFO] [stderr]     |
[INFO] [stderr] 389 |     ) -> Box<Future<Item = DependencyVersions<'ctx>, Error = Error> + 'io> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DependencyVersions<'ctx>, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:413:14
[INFO] [stderr]     |
[INFO] [stderr] 413 |     ) -> Box<Future<Item = Git<'io, 'sess, 'ctx>, Error = Error> + 'io> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Git<'io, 'sess, 'ctx>, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:505:14
[INFO] [stderr]     |
[INFO] [stderr] 505 |     ) -> Box<Future<Item = GitVersions<'ctx>, Error = Error> + 'io> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = GitVersions<'ctx>, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:508:65
[INFO] [stderr]     |
[INFO] [stderr] 508 |         let dep_refs_and_revs = dep_refs.and_then(|refs| -> Box<Future<Item = _, Error = Error>> {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:581:14
[INFO] [stderr]     |
[INFO] [stderr] 581 |     ) -> Box<Future<Item = &'ctx Path, Error = Error> + 'io> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = &'ctx Path, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:665:14
[INFO] [stderr]     |
[INFO] [stderr] 665 |     ) -> Box<Future<Item = &'ctx Path, Error = Error> + 'io> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = &'ctx Path, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:670:44
[INFO] [stderr]     |
[INFO] [stderr] 670 |             .and_then(move |exists| -> Box<Future<Item = _, Error = Error>> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:718:57
[INFO] [stderr]     |
[INFO] [stderr] 718 |         let updated = scrapped.and_then(move |_| -> Box<Future<Item = _, Error = Error>> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:765:14
[INFO] [stderr]     |
[INFO] [stderr] 765 |     ) -> Box<Future<Item = Option<&'ctx Manifest>, Error = Error> + 'io> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<&'ctx Manifest>, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:807:55
[INFO] [stderr]     |
[INFO] [stderr] 807 | ...                   move |entries| -> Box<Future<Item = _, Error = _>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:858:14
[INFO] [stderr]     |
[INFO] [stderr] 858 |     ) -> Box<Future<Item = Option<&'ctx Manifest>, Error = Error> + 'io> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<&'ctx Manifest>, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:903:38
[INFO] [stderr]     |
[INFO] [stderr] 903 |     pub fn sources(&'io self) -> Box<Future<Item = SourceGroup<'ctx>, Error = Error> + 'io> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = SourceGroup<'ctx>, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/sess.rs:1001:38
[INFO] [stderr]      |
[INFO] [stderr] 1001 |     pub fn plugins(&'io self) -> Box<Future<Item = &'ctx Plugins, Error = Error> + 'io> {
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = &'ctx Plugins, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/git.rs:212:34
[INFO] [stderr]     |
[INFO] [stderr] 212 | pub type GitFuture<'io, T> = Box<Future<Item=T, Error=Error> + 'io>;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=T, Error=Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:121:32
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:389:14
[INFO] [stderr]     |
[INFO] [stderr] 389 |     ) -> Box<Future<Item = DependencyVersions<'ctx>, Error = Error> + 'io> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DependencyVersions<'ctx>, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:413:14
[INFO] [stderr]     |
[INFO] [stderr] 413 |     ) -> Box<Future<Item = Git<'io, 'sess, 'ctx>, Error = Error> + 'io> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Git<'io, 'sess, 'ctx>, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:505:14
[INFO] [stderr]     |
[INFO] [stderr] 505 |     ) -> Box<Future<Item = GitVersions<'ctx>, Error = Error> + 'io> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = GitVersions<'ctx>, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:508:65
[INFO] [stderr]     |
[INFO] [stderr] 508 |         let dep_refs_and_revs = dep_refs.and_then(|refs| -> Box<Future<Item = _, Error = Error>> {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:581:14
[INFO] [stderr]     |
[INFO] [stderr] 581 |     ) -> Box<Future<Item = &'ctx Path, Error = Error> + 'io> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = &'ctx Path, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:665:14
[INFO] [stderr]     |
[INFO] [stderr] 665 |     ) -> Box<Future<Item = &'ctx Path, Error = Error> + 'io> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = &'ctx Path, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:670:44
[INFO] [stderr]     |
[INFO] [stderr] 670 |             .and_then(move |exists| -> Box<Future<Item = _, Error = Error>> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:718:57
[INFO] [stderr]     |
[INFO] [stderr] 718 |         let updated = scrapped.and_then(move |_| -> Box<Future<Item = _, Error = Error>> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:765:14
[INFO] [stderr]     |
[INFO] [stderr] 765 |     ) -> Box<Future<Item = Option<&'ctx Manifest>, Error = Error> + 'io> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<&'ctx Manifest>, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:807:55
[INFO] [stderr]     |
[INFO] [stderr] 807 | ...                   move |entries| -> Box<Future<Item = _, Error = _>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:858:14
[INFO] [stderr]     |
[INFO] [stderr] 858 |     ) -> Box<Future<Item = Option<&'ctx Manifest>, Error = Error> + 'io> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<&'ctx Manifest>, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sess.rs:903:38
[INFO] [stderr]     |
[INFO] [stderr] 903 |     pub fn sources(&'io self) -> Box<Future<Item = SourceGroup<'ctx>, Error = Error> + 'io> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = SourceGroup<'ctx>, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/sess.rs:1001:38
[INFO] [stderr]      |
[INFO] [stderr] 1001 |     pub fn plugins(&'io self) -> Box<Future<Item = &'ctx Plugins, Error = Error> + 'io> {
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = &'ctx Plugins, Error = Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/git.rs:212:34
[INFO] [stderr]     |
[INFO] [stderr] 212 | pub type GitFuture<'io, T> = Box<Future<Item=T, Error=Error> + 'io>;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=T, Error=Error> + 'io`
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> src/src.rs:138:30
[INFO] [stderr]     |
[INFO] [stderr] 138 | ...                   .into_iter()
[INFO] [stderr]     |                        ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> src/src.rs:138:30
[INFO] [stderr]     |
[INFO] [stderr] 138 | ...                   .into_iter()
[INFO] [stderr]     |                        ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.56s
[INFO] running `"docker" "inspect" "3a240e00db794b2270cccd5cdfa2eed36fb052b9375a2f16aa4ac21c6ecc4f61"`
[INFO] running `"docker" "rm" "-f" "3a240e00db794b2270cccd5cdfa2eed36fb052b9375a2f16aa4ac21c6ecc4f61"`
[INFO] [stdout] 3a240e00db794b2270cccd5cdfa2eed36fb052b9375a2f16aa4ac21c6ecc4f61