[INFO] fetching crate stijl 0.5.2...
[INFO] checking stijl-0.5.2 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate stijl 0.5.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate stijl 0.5.2 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate stijl 0.5.2
[INFO] finished tweaking crates.io crate stijl 0.5.2
[INFO] tweaked toml for crates.io crate stijl 0.5.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 94ad367ad0e041e89d7fe944ceea1f8ca1ac5377f7362ddeecbd45ec86b8a3d9
[INFO] running `"docker" "start" "-a" "94ad367ad0e041e89d7fe944ceea1f8ca1ac5377f7362ddeecbd45ec86b8a3d9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking tinf v0.14.0
[INFO] [stderr]     Checking tvis_util v0.5.2
[INFO] [stderr]     Checking stijl v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/buf.rs:33:40
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn playback(&self, other: &mut Stream) -> Result<()> {
[INFO] [stderr]    |                                        ^^^^^^ help: use `dyn`: `dyn Stream`
[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/term.rs:40:34
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn lock<'a>(&'a self) -> Box<CLIStream + 'a> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/term.rs:55:34
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn lock<'a>(&'a self) -> Box<CLIStream + 'a> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:142:41
[INFO] [stderr]     |
[INFO] [stderr] 142 | pub fn stdout(do_style: DoStyle) -> Box<LockableStream> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn LockableStream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:151:41
[INFO] [stderr]     |
[INFO] [stderr] 151 | pub fn stderr(do_style: DoStyle) -> Box<LockableStream> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn LockableStream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:230:25
[INFO] [stderr]     |
[INFO] [stderr] 230 | impl<'a> Stream for Box<CLIStream + 'a> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:248:28
[INFO] [stderr]     |
[INFO] [stderr] 248 | impl<'a> CLIStream for Box<CLIStream + 'a> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:262:34
[INFO] [stderr]     |
[INFO] [stderr] 262 |     fn lock<'a>(&'a self) -> Box<CLIStream + 'a>;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:265:21
[INFO] [stderr]     |
[INFO] [stderr] 265 | impl Stream for Box<LockableStream> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn LockableStream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:283:24
[INFO] [stderr]     |
[INFO] [stderr] 283 | impl CLIStream for Box<LockableStream> {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn LockableStream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:338:32
[INFO] [stderr]     |
[INFO] [stderr] 338 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/buf.rs:33:40
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn playback(&self, other: &mut Stream) -> Result<()> {
[INFO] [stderr]    |                                        ^^^^^^ help: use `dyn`: `dyn Stream`
[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/term.rs:40:34
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn lock<'a>(&'a self) -> Box<CLIStream + 'a> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/term.rs:55:34
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn lock<'a>(&'a self) -> Box<CLIStream + 'a> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:142:41
[INFO] [stderr]     |
[INFO] [stderr] 142 | pub fn stdout(do_style: DoStyle) -> Box<LockableStream> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn LockableStream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:151:41
[INFO] [stderr]     |
[INFO] [stderr] 151 | pub fn stderr(do_style: DoStyle) -> Box<LockableStream> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn LockableStream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:230:25
[INFO] [stderr]     |
[INFO] [stderr] 230 | impl<'a> Stream for Box<CLIStream + 'a> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:248:28
[INFO] [stderr]     |
[INFO] [stderr] 248 | impl<'a> CLIStream for Box<CLIStream + 'a> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:262:34
[INFO] [stderr]     |
[INFO] [stderr] 262 |     fn lock<'a>(&'a self) -> Box<CLIStream + 'a>;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:265:21
[INFO] [stderr]     |
[INFO] [stderr] 265 | impl Stream for Box<LockableStream> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn LockableStream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:283:24
[INFO] [stderr]     |
[INFO] [stderr] 283 | impl CLIStream for Box<LockableStream> {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn LockableStream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:338:32
[INFO] [stderr]     |
[INFO] [stderr] 338 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `"docker" "inspect" "94ad367ad0e041e89d7fe944ceea1f8ca1ac5377f7362ddeecbd45ec86b8a3d9"`
[INFO] running `"docker" "rm" "-f" "94ad367ad0e041e89d7fe944ceea1f8ca1ac5377f7362ddeecbd45ec86b8a3d9"`
[INFO] [stdout] 94ad367ad0e041e89d7fe944ceea1f8ca1ac5377f7362ddeecbd45ec86b8a3d9