[INFO] fetching crate bender 0.13.3...
[INFO] checking bender-0.13.3 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate bender 0.13.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bender 0.13.3 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bender 0.13.3
[INFO] finished tweaking crates.io crate bender 0.13.3
[INFO] tweaked toml for crates.io crate bender 0.13.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 5f95733ff4849714c34ed8251005febde24a8f82ab41fbb03905ceb8b8c0d2ef
[INFO] running `"docker" "start" "-a" "5f95733ff4849714c34ed8251005febde24a8f82ab41fbb03905ceb8b8c0d2ef"`
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking pathdiff v0.1.0
[INFO] [stderr]     Checking typed-arena v1.6.1
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking serde_yaml v0.7.5
[INFO] [stderr]     Checking blake2 v0.7.1
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-reactor v0.1.10
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[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]     Checking bender v0.13.3 (/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: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: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]     Finished dev [unoptimized + debuginfo] target(s) in 12.12s
[INFO] running `"docker" "inspect" "5f95733ff4849714c34ed8251005febde24a8f82ab41fbb03905ceb8b8c0d2ef"`
[INFO] running `"docker" "rm" "-f" "5f95733ff4849714c34ed8251005febde24a8f82ab41fbb03905ceb8b8c0d2ef"`
[INFO] [stdout] 5f95733ff4849714c34ed8251005febde24a8f82ab41fbb03905ceb8b8c0d2ef