[INFO] fetching crate toast 0.47.6...
[INFO] checking toast-0.47.6 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate toast 0.47.6 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate toast 0.47.6 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate toast 0.47.6
[INFO] finished tweaking crates.io crate toast 0.47.6
[INFO] tweaked toml for crates.io crate toast 0.47.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate toast 0.47.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebf31a8bd88869286873f5890958477373546c4a3709eae2259e625645bf9535
[INFO] running `Command { std: "docker" "start" "-a" "ebf31a8bd88869286873f5890958477373546c4a3709eae2259e625645bf9535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebf31a8bd88869286873f5890958477373546c4a3709eae2259e625645bf9535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebf31a8bd88869286873f5890958477373546c4a3709eae2259e625645bf9535", kill_on_drop: false }`
[INFO] [stdout] ebf31a8bd88869286873f5890958477373546c4a3709eae2259e625645bf9535
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a107f446cd75fe952bc5df3dc9c960e3bc3c86541a8a5b868d70e6cda7955b6a
[INFO] running `Command { std: "docker" "start" "-a" "a107f446cd75fe952bc5df3dc9c960e3bc3c86541a8a5b868d70e6cda7955b6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling rustix v0.38.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling serde v1.0.186
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]     Checking aho-corasick v1.0.4
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking fastrand v2.0.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking nix v0.26.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking xattr v1.0.1
[INFO] [stderr]     Checking regex-automata v0.3.6
[INFO] [stderr]     Checking filetime v0.2.22
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking tar v0.4.40
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking walkdir v2.3.3
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]     Checking typed-path v0.3.2
[INFO] [stderr]     Checking ctrlc v3.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.186
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking tempfile v3.8.0
[INFO] [stderr]     Checking colored v2.0.4
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stderr]     Checking indicatif v0.16.2
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stderr]     Checking toast v0.47.6 (/opt/rustwide/workdir)
[INFO] [stdout] error: elided lifetime has a name
[INFO] [stdout]   --> src/failure.rs:27:39
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn source<'a>(&'a self) -> Option<&(dyn error::Error + 'static)> {
[INFO] [stdout]    |               --                      ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               lifetime `'a` declared here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `-D elided-named-lifetimes` implied by `-D warnings`
[INFO] [stdout]    = help: to override `-D warnings` add `#[allow(elided_named_lifetimes)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: elided lifetime has a name
[INFO] [stdout]   --> src/failure.rs:27:39
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn source<'a>(&'a self) -> Option<&(dyn error::Error + 'static)> {
[INFO] [stdout]    |               --                      ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               lifetime `'a` declared here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `-D elided-named-lifetimes` implied by `-D warnings`
[INFO] [stdout]    = help: to override `-D warnings` add `#[allow(elided_named_lifetimes)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `toast` (bin "toast") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `toast` (bin "toast" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a107f446cd75fe952bc5df3dc9c960e3bc3c86541a8a5b868d70e6cda7955b6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a107f446cd75fe952bc5df3dc9c960e3bc3c86541a8a5b868d70e6cda7955b6a", kill_on_drop: false }`
[INFO] [stdout] a107f446cd75fe952bc5df3dc9c960e3bc3c86541a8a5b868d70e6cda7955b6a