[INFO] cloning repository https://github.com/mre/rustly
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mre/rustly" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmre%2Frustly", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmre%2Frustly'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 97e8d905a5213fde88d01b3fa1483b76e8fc666b
[INFO] testing mre/rustly against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmre%2Frustly" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mre/rustly on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mre/rustly
[INFO] finished tweaking git repo https://github.com/mre/rustly
[INFO] tweaked toml for git repo https://github.com/mre/rustly written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/mre/rustly already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded harsh v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8bd46f502fcbf3ea3f27202a20c7e6c3fc81d3ff0a4b6bd85494cd7c06825a1
[INFO] running `Command { std: "docker" "start" "-a" "d8bd46f502fcbf3ea3f27202a20c7e6c3fc81d3ff0a4b6bd85494cd7c06825a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8bd46f502fcbf3ea3f27202a20c7e6c3fc81d3ff0a4b6bd85494cd7c06825a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8bd46f502fcbf3ea3f27202a20c7e6c3fc81d3ff0a4b6bd85494cd7c06825a1", kill_on_drop: false }`
[INFO] [stdout] d8bd46f502fcbf3ea3f27202a20c7e6c3fc81d3ff0a4b6bd85494cd7c06825a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a86f785026dc891500c63995d41e9efd87b2fd414e29fa29029b9995a4824f0e
[INFO] running `Command { std: "docker" "start" "-a" "a86f785026dc891500c63995d41e9efd87b2fd414e29fa29029b9995a4824f0e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling matches v0.1.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.4
[INFO] [stderr]    Compiling httparse v1.2.1
[INFO] [stderr]    Compiling harsh v0.2.0
[INFO] [stderr]    Compiling time v0.1.36
[INFO] [stderr]    Compiling num_cpus v1.3.0
[INFO] [stderr]    Compiling mime v0.2.3
[INFO] [stderr]    Compiling cookie v0.11.3
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling unicode-bidi v0.2.5
[INFO] [stderr]    Compiling unicase v1.4.0
[INFO] [stderr]    Compiling idna v0.1.0
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling rocket_http v0.4.5
[INFO] [stderr]    Compiling rocket_codegen v0.4.5
[INFO] [stderr]    Compiling rocket v0.4.5
[INFO] [stdout] error[E0437]: type `Ok` is not a member of trait `Try`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.5/src/outcome.rs:607:5
[INFO] [stdout]     |
[INFO] [stdout] 607 |     type Ok = S;
[INFO] [stdout]     |     ^^^^^^^^^^^^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0437]: type `Error` is not a member of trait `Try`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.5/src/outcome.rs:608:5
[INFO] [stdout]     |
[INFO] [stdout] 608 |     type Error = Result<F, E>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `into_result` is not a member of trait `Try`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.5/src/outcome.rs:610:5
[INFO] [stdout]     |
[INFO] [stdout] 610 | /     fn into_result(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout] 611 | |         match self {
[INFO] [stdout] 612 | |             Success(val) => Ok(val),
[INFO] [stdout] 613 | |             Forward(val) => Err(Ok(val)),
[INFO] [stdout] 614 | |             Failure(val) => Err(Err(val)),
[INFO] [stdout] 615 | |         }
[INFO] [stdout] 616 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `from_error` is not a member of trait `Try`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.5/src/outcome.rs:618:5
[INFO] [stdout]     |
[INFO] [stdout] 618 | /     fn from_error(val: Self::Error) -> Self {
[INFO] [stdout] 619 | |         match val {
[INFO] [stdout] 620 | |             Ok(val) => Forward(val),
[INFO] [stdout] 621 | |             Err(val) => Failure(val),
[INFO] [stdout] 622 | |         }
[INFO] [stdout] 623 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `from_ok` is not a member of trait `Try`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.5/src/outcome.rs:625:5
[INFO] [stdout]     |
[INFO] [stdout] 625 | /     fn from_ok(val: Self::Ok) -> Self {
[INFO] [stdout] 626 | |         Success(val)
[INFO] [stdout] 627 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2'
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.5/src/outcome.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | use std::ops::Try;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #84277 <https://github.com/rust-lang/rust/issues/84277> for more information
[INFO] [stdout]    = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2'
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.5/src/outcome.rs:606:15
[INFO] [stdout]     |
[INFO] [stdout] 606 | impl<S, E, F> Try for Outcome<S, E, F> {
[INFO] [stdout]     |               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #84277 <https://github.com/rust-lang/rust/issues/84277> for more information
[INFO] [stdout]     = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Ok` not found for `Self`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.5/src/outcome.rs:610:42
[INFO] [stdout]     |
[INFO] [stdout] 610 |     fn into_result(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |                                          ^^ associated type `Ok` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `Self`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.5/src/outcome.rs:610:52
[INFO] [stdout]     |
[INFO] [stdout] 610 |     fn into_result(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]     |                                                    ^^^^^ associated type `Error` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `Self`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.5/src/outcome.rs:618:30
[INFO] [stdout]     |
[INFO] [stdout] 618 |     fn from_error(val: Self::Error) -> Self {
[INFO] [stdout]     |                              ^^^^^ associated type `Error` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Ok` not found for `Self`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.5/src/outcome.rs:625:27
[INFO] [stdout]     |
[INFO] [stdout] 625 |     fn from_ok(val: Self::Ok) -> Self {
[INFO] [stdout]     |                           ^^ associated type `Ok` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0220, E0407, E0437, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0220`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rocket` due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "a86f785026dc891500c63995d41e9efd87b2fd414e29fa29029b9995a4824f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a86f785026dc891500c63995d41e9efd87b2fd414e29fa29029b9995a4824f0e", kill_on_drop: false }`
[INFO] [stdout] a86f785026dc891500c63995d41e9efd87b2fd414e29fa29029b9995a4824f0e