[INFO] fetching crate tool 0.2.1...
[INFO] checking tool-0.2.1 against master#119d2a1a98fe87d4ae6cabf12134a0ef2fb95851 for pr-75180
[INFO] extracting crate tool 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tool 0.2.1 on toolchain 119d2a1a98fe87d4ae6cabf12134a0ef2fb95851
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tool 0.2.1
[INFO] finished tweaking crates.io crate tool 0.2.1
[INFO] tweaked toml for crates.io crate tool 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "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] fac74b81f0826f4711fd4a5cda7f994980655f23854000d8bb2a2a8f0476c907
[INFO] running `Command { std: "docker" "start" "-a" "fac74b81f0826f4711fd4a5cda7f994980655f23854000d8bb2a2a8f0476c907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fac74b81f0826f4711fd4a5cda7f994980655f23854000d8bb2a2a8f0476c907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fac74b81f0826f4711fd4a5cda7f994980655f23854000d8bb2a2a8f0476c907", kill_on_drop: false }`
[INFO] [stdout] fac74b81f0826f4711fd4a5cda7f994980655f23854000d8bb2a2a8f0476c907
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e67f8fa4a5afc1b1871de74cd0edd5ee9e008404bce5dfd770e124f29450257
[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" "5e67f8fa4a5afc1b1871de74cd0edd5ee9e008404bce5dfd770e124f29450257", kill_on_drop: false }`
[INFO] [stderr]     Checking tool v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 51 |     where F: Fn(&Fn(A)-> B, A) -> B
[INFO] [stdout]    |                  ^^^^^^^^^ help: use `dyn`: `dyn Fn(A)-> B`
[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/functor.rs:59:44
[INFO] [stdout]    |
[INFO] [stdout] 59 |         fun_holder = Cell::new(&tmp_fn as &Fn(A) -> B);
[INFO] [stdout]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:61:33
[INFO] [stdout]    |
[INFO] [stdout] 61 |         fun_holder.set(&fun as &Fn(A) -> B);
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 51 |     where F: Fn(&Fn(A)-> B, A) -> B
[INFO] [stdout]    |                  ^^^^^^^^^ help: use `dyn`: `dyn Fn(A)-> B`
[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/functor.rs:59:44
[INFO] [stdout]    |
[INFO] [stdout] 59 |         fun_holder = Cell::new(&tmp_fn as &Fn(A) -> B);
[INFO] [stdout]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:61:33
[INFO] [stdout]    |
[INFO] [stdout] 61 |         fun_holder.set(&fun as &Fn(A) -> B);
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "5e67f8fa4a5afc1b1871de74cd0edd5ee9e008404bce5dfd770e124f29450257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e67f8fa4a5afc1b1871de74cd0edd5ee9e008404bce5dfd770e124f29450257", kill_on_drop: false }`
[INFO] [stdout] 5e67f8fa4a5afc1b1871de74cd0edd5ee9e008404bce5dfd770e124f29450257