[INFO] cloning repository https://github.com/reitermarkus/lndir [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reitermarkus/lndir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freitermarkus%2Flndir", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freitermarkus%2Flndir'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d9bfb37cb8904ce190c9f990ffaef5357b7389a7 [INFO] checking reitermarkus/lndir against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freitermarkus%2Flndir" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/reitermarkus/lndir on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/reitermarkus/lndir [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/reitermarkus/lndir [INFO] tweaked toml for git repo https://github.com/reitermarkus/lndir written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/reitermarkus/lndir already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lazy_static v1.0.2 [INFO] [stderr] Downloaded term_size v0.3.1 [INFO] [stderr] Downloaded aho-corasick v0.6.6 [INFO] [stderr] Downloaded pest v1.0.6 [INFO] [stderr] Downloaded uuid v0.1.18 [INFO] [stderr] Downloaded regex v1.0.1 [INFO] [stderr] Downloaded mktemp v0.3.1 [INFO] [stderr] Downloaded pest_derive v1.0.7 [INFO] [stderr] Downloaded derive_builder_core v0.2.0 [INFO] [stderr] Downloaded pathdiff v0.1.0 [INFO] [stderr] Downloaded cucumber_rust v0.3.3 [INFO] [stderr] Downloaded gherkin_rust v0.3.0 [INFO] [stderr] Downloaded derive_builder v0.5.1 [INFO] [stderr] Downloaded regex-syntax v0.6.1 [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 05f6daeb397df1b9a2b5a3811e233a928d7c2058a46597be3f3cba0572b8641d [INFO] running `Command { std: "docker" "start" "-a" "05f6daeb397df1b9a2b5a3811e233a928d7c2058a46597be3f3cba0572b8641d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05f6daeb397df1b9a2b5a3811e233a928d7c2058a46597be3f3cba0572b8641d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05f6daeb397df1b9a2b5a3811e233a928d7c2058a46597be3f3cba0572b8641d", kill_on_drop: false }` [INFO] [stdout] 05f6daeb397df1b9a2b5a3811e233a928d7c2058a46597be3f3cba0572b8641d [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 903b051f68833114d94606a7eb163d174ed615c9eaf844b35b5e851c99a69689 [INFO] running `Command { std: "docker" "start" "-a" "903b051f68833114d94606a7eb163d174ed615c9eaf844b35b5e851c99a69689", 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] Checking libc v0.2.42 [INFO] [stderr] Compiling derive_builder v0.5.1 [INFO] [stderr] Compiling regex v1.0.1 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking lazy_static v1.0.2 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking pathdiff v0.1.0 [INFO] [stderr] Checking termcolor v0.3.6 [INFO] [stderr] Checking lndir v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/argument_error.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | cause: Option>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/argument_error.rs:10:65 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new>(description: S, cause: Option>) -> Self { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/argument_error.rs:26:30 [INFO] [stdout] | [INFO] [stdout] 26 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let mut entries = entries(&source, 1, options.max_depth)?; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking regex-syntax v0.6.1 [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/bin/lndir.rs:39:85 [INFO] [stdout] | [INFO] [stdout] 39 | format!("failed to parse -maxdepth argument \"{}\": {}", value, err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking aho-corasick v0.6.6 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Compiling derive_builder_core v0.2.0 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Compiling pest_derive v1.0.7 [INFO] [stderr] Checking uuid v0.1.18 [INFO] [stderr] Checking mktemp v0.3.1 [INFO] [stderr] Checking gherkin_rust v0.3.0 [INFO] [stderr] Checking cucumber_rust v0.3.3 [INFO] [stdout] error[E0635]: unknown feature `fnbox` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cucumber_rust-0.3.3/src/lib.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | #![feature(fnbox)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cucumber_rust`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "903b051f68833114d94606a7eb163d174ed615c9eaf844b35b5e851c99a69689", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "903b051f68833114d94606a7eb163d174ed615c9eaf844b35b5e851c99a69689", kill_on_drop: false }` [INFO] [stdout] 903b051f68833114d94606a7eb163d174ed615c9eaf844b35b5e851c99a69689