[INFO] cloning repository https://github.com/endoli/agora.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/endoli/agora.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fendoli%2Fagora.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fendoli%2Fagora.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecf8283f46ef85c2a710462df956785c78ea8332
[INFO] checking endoli/agora.rs against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fendoli%2Fagora.rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/endoli/agora.rs on toolchain fc81ad22c453776de16acf9938976930cf8c9401
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/endoli/agora.rs
[INFO] finished tweaking git repo https://github.com/endoli/agora.rs
[INFO] tweaked toml for git repo https://github.com/endoli/agora.rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/endoli/agora.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "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] db9d0ff78bd3fc84fc1a2d3c581196a44c0bd0a6422883a113fb9c75cf2a3ddf
[INFO] running `Command { std: "docker" "start" "-a" "db9d0ff78bd3fc84fc1a2d3c581196a44c0bd0a6422883a113fb9c75cf2a3ddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db9d0ff78bd3fc84fc1a2d3c581196a44c0bd0a6422883a113fb9c75cf2a3ddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db9d0ff78bd3fc84fc1a2d3c581196a44c0bd0a6422883a113fb9c75cf2a3ddf", kill_on_drop: false }`
[INFO] [stdout] db9d0ff78bd3fc84fc1a2d3c581196a44c0bd0a6422883a113fb9c75cf2a3ddf
[INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45bf89ca665480b1437a314ff758f4c7fc8f0d82d2cb178b3e282554191ec8fa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "45bf89ca665480b1437a314ff758f4c7fc8f0d82d2cb178b3e282554191ec8fa", kill_on_drop: false }`
[INFO] [stderr]     Checking agora v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/access_control/mod.rs:52:24
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub locks: Vec<Box<Lock<S, O, T>>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn Lock<S, O, T>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/access_control/mod.rs:52:24
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub locks: Vec<Box<Lock<S, O, T>>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn Lock<S, O, T>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/caucus/mod.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub type CaucusLock<A, M> = Box<Lock<A, Operation, Caucus<A, M>>>;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Lock<A, Operation, Caucus<A, M>>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/caucus/mod.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub type CaucusLock<A, M> = Box<Lock<A, Operation, Caucus<A, M>>>;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Lock<A, Operation, Caucus<A, M>>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "45bf89ca665480b1437a314ff758f4c7fc8f0d82d2cb178b3e282554191ec8fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45bf89ca665480b1437a314ff758f4c7fc8f0d82d2cb178b3e282554191ec8fa", kill_on_drop: false }`
[INFO] [stdout] 45bf89ca665480b1437a314ff758f4c7fc8f0d82d2cb178b3e282554191ec8fa