[INFO] cloning repository https://github.com/lawliet89/fusionner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lawliet89/fusionner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flawliet89%2Ffusionner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flawliet89%2Ffusionner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f20bc1a26066feb1ede1fe8072f7420af2e79a4c
[INFO] checking lawliet89/fusionner against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flawliet89%2Ffusionner" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lawliet89/fusionner on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lawliet89/fusionner
[INFO] finished tweaking git repo https://github.com/lawliet89/fusionner
[INFO] tweaked toml for git repo https://github.com/lawliet89/fusionner written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/lawliet89/fusionner already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 4ec3fb934af9db1fc684dad4e957f57e5202dcfea13148ecc546b61757376871
[INFO] running `Command { std: "docker" "start" "-a" "4ec3fb934af9db1fc684dad4e957f57e5202dcfea13148ecc546b61757376871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ec3fb934af9db1fc684dad4e957f57e5202dcfea13148ecc546b61757376871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ec3fb934af9db1fc684dad4e957f57e5202dcfea13148ecc546b61757376871", kill_on_drop: false }`
[INFO] [stdout] 4ec3fb934af9db1fc684dad4e957f57e5202dcfea13148ecc546b61757376871
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 740e941fa64057e58513121e7e10c0d8c531e1435d3a68e56e6c6cb76b060505
[INFO] running `Command { std: "docker" "start" "-a" "740e941fa64057e58513121e7e10c0d8c531e1435d3a68e56e6c6cb76b060505", kill_on_drop: false }`
[INFO] [stderr]    Compiling curl-sys v0.4.5
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling libssh2-sys v0.2.7
[INFO] [stderr]    Compiling libgit2-sys v0.7.4
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking url v1.7.1
[INFO] [stderr]     Checking fern v0.3.5
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking docopt v0.7.0
[INFO] [stderr]     Checking git2 v0.7.2
[INFO] [stderr]     Checking fusionner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/merger.rs:72:44
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub type MergeReferenceNamerCallback<'a> = Fn(&str, &str, git2::Oid, git2::Oid) -> String + 'a;
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str, &str, git2::Oid, git2::Oid) -> String + 'a`
[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/merger.rs:72:44
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub type MergeReferenceNamerCallback<'a> = Fn(&str, &str, git2::Oid, git2::Oid) -> String + 'a;
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str, &str, git2::Oid, git2::Oid) -> String + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/test.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / macro_rules! is_err {
[INFO] [stdout] 18 | |     ($e:expr) => {
[INFO] [stdout] 19 | |         match $e {
[INFO] [stdout] 20 | |             Ok(e) => panic!(
[INFO] [stdout] ...  |
[INFO] [stdout] 27 | |     };
[INFO] [stdout] 28 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/test.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | / macro_rules! is_none {
[INFO] [stdout] 31 | |     ($e:expr) => {{
[INFO] [stdout] 32 | |         let e = $e;
[INFO] [stdout] 33 | |         assert!(
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     }};
[INFO] [stdout] 40 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/test.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | / macro_rules! not_none {
[INFO] [stdout] 43 | |     ($e:expr) => {
[INFO] [stdout] 44 | |         match $e {
[INFO] [stdout] 45 | |             Some(e) => e,
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     };
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/test.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | / macro_rules! assert_matches {
[INFO] [stdout] 52 | |     ($e:expr, $p:pat) => {
[INFO] [stdout] 53 | |         assert_matches!($e, $p, ())
[INFO] [stdout] 54 | |     };
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     };
[INFO] [stdout] 66 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 29s
[INFO] running `Command { std: "docker" "inspect" "740e941fa64057e58513121e7e10c0d8c531e1435d3a68e56e6c6cb76b060505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "740e941fa64057e58513121e7e10c0d8c531e1435d3a68e56e6c6cb76b060505", kill_on_drop: false }`
[INFO] [stdout] 740e941fa64057e58513121e7e10c0d8c531e1435d3a68e56e6c6cb76b060505