[INFO] fetching crate dyn_size_of 0.4.0...
[INFO] checking dyn_size_of-0.4.0 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate dyn_size_of 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate dyn_size_of 0.4.0 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dyn_size_of 0.4.0
[INFO] finished tweaking crates.io crate dyn_size_of 0.4.0
[INFO] tweaked toml for crates.io crate dyn_size_of 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53ea96806022f9fd4592b83735a61cd986e9fff2e51b6f8e35f43b0f1941a6b1
[INFO] running `Command { std: "docker" "start" "-a" "53ea96806022f9fd4592b83735a61cd986e9fff2e51b6f8e35f43b0f1941a6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53ea96806022f9fd4592b83735a61cd986e9fff2e51b6f8e35f43b0f1941a6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53ea96806022f9fd4592b83735a61cd986e9fff2e51b6f8e35f43b0f1941a6b1", kill_on_drop: false }`
[INFO] [stdout] 53ea96806022f9fd4592b83735a61cd986e9fff2e51b6f8e35f43b0f1941a6b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91f16c31317cd02ec1a2a9441a4f4389f401e927400e0debe5543234d6ecbb0f
[INFO] running `Command { std: "docker" "start" "-a" "91f16c31317cd02ec1a2a9441a4f4389f401e927400e0debe5543234d6ecbb0f", kill_on_drop: false }`
[INFO] [stderr]     Checking dyn_size_of v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary allocation, use `&` instead
[INFO] [stdout]    --> src/lib.rs:202:20
[INFO] [stdout]     |
[INFO] [stdout] 202 |         assert_eq!(Box::new(1u32).size_bytes_dyn(), 4);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_allocation)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&` instead
[INFO] [stdout]    --> src/lib.rs:203:20
[INFO] [stdout]     |
[INFO] [stdout] 203 |         assert_eq!(Box::new([1u32, 2u32]).size_bytes_dyn(), 2*4);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "91f16c31317cd02ec1a2a9441a4f4389f401e927400e0debe5543234d6ecbb0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91f16c31317cd02ec1a2a9441a4f4389f401e927400e0debe5543234d6ecbb0f", kill_on_drop: false }`
[INFO] [stdout] 91f16c31317cd02ec1a2a9441a4f4389f401e927400e0debe5543234d6ecbb0f
