[INFO] fetching crate psyche-utils 0.2.19...
[INFO] checking psyche-utils-0.2.19 against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073
[INFO] extracting crate psyche-utils 0.2.19 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate psyche-utils 0.2.19 on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate psyche-utils 0.2.19
[INFO] finished tweaking crates.io crate psyche-utils 0.2.19
[INFO] tweaked toml for crates.io crate psyche-utils 0.2.19 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bce52d532f9c559b00edce41ec43a3e028cfd129a3ffbded3c4f21baba0094e5
[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" "bce52d532f9c559b00edce41ec43a3e028cfd129a3ffbded3c4f21baba0094e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bce52d532f9c559b00edce41ec43a3e028cfd129a3ffbded3c4f21baba0094e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce52d532f9c559b00edce41ec43a3e028cfd129a3ffbded3c4f21baba0094e5", kill_on_drop: false }`
[INFO] [stdout] bce52d532f9c559b00edce41ec43a3e028cfd129a3ffbded3c4f21baba0094e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+50e1dc1536264ab71c0850f346b12309477f29f7" "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] 41932d7b9bd2a207a2cac41fceb57d0ff6ac6a9950e5f3edda19822ba64574e9
[INFO] running `Command { std: "docker" "start" "-a" "41932d7b9bd2a207a2cac41fceb57d0ff6ac6a9950e5f3edda19822ba64574e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking psyche-utils v0.2.19 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bucket_strainer/rules/mod.rs:56:23
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl<T> Clone for Box<Rule<T>>
[INFO] [stdout]    |                       ^^^^^^^ help: use `dyn`: `dyn Rule<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/bucket_strainer/rules/mod.rs:60:28
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn clone(&self) -> Box<Rule<T>> {
[INFO] [stdout]    |                            ^^^^^^^ help: use `dyn`: `dyn Rule<T>`
[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/bucket_strainer/rules/mod.rs:56:23
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl<T> Clone for Box<Rule<T>>
[INFO] [stdout]    |                       ^^^^^^^ help: use `dyn`: `dyn Rule<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/bucket_strainer/rules/mod.rs:60:28
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn clone(&self) -> Box<Rule<T>> {
[INFO] [stdout]    |                            ^^^^^^^ help: use `dyn`: `dyn Rule<T>`
[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 28.06s
[INFO] running `Command { std: "docker" "inspect" "41932d7b9bd2a207a2cac41fceb57d0ff6ac6a9950e5f3edda19822ba64574e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41932d7b9bd2a207a2cac41fceb57d0ff6ac6a9950e5f3edda19822ba64574e9", kill_on_drop: false }`
[INFO] [stdout] 41932d7b9bd2a207a2cac41fceb57d0ff6ac6a9950e5f3edda19822ba64574e9