[INFO] fetching crate boa_string 0.19.1...
[INFO] checking boa_string-0.19.1 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate boa_string 0.19.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate boa_string 0.19.1 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate boa_string 0.19.1
[INFO] finished tweaking crates.io crate boa_string 0.19.1
[INFO] tweaked toml for crates.io crate boa_string 0.19.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 460d0f67b3a41af19bd52e55dd91dbfdd9ab08f03e613bf7e55ed31814712adf
[INFO] running `Command { std: "docker" "start" "-a" "460d0f67b3a41af19bd52e55dd91dbfdd9ab08f03e613bf7e55ed31814712adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "460d0f67b3a41af19bd52e55dd91dbfdd9ab08f03e613bf7e55ed31814712adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "460d0f67b3a41af19bd52e55dd91dbfdd9ab08f03e613bf7e55ed31814712adf", kill_on_drop: false }`
[INFO] [stdout] 460d0f67b3a41af19bd52e55dd91dbfdd9ab08f03e613bf7e55ed31814712adf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47b52fabbea96c7fffaf8ccad6a3889f8202d7d101e92353f969f716adc696a4
[INFO] running `Command { std: "docker" "start" "-a" "47b52fabbea96c7fffaf8ccad6a3889f8202d7d101e92353f969f716adc696a4", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-hash v2.0.0
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]     Checking boa_string v0.19.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/tagged.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |         debug_assert!(std::mem::align_of::<T>() >= 2);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W unused-qualifications`
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 50 -         debug_assert!(std::mem::align_of::<T>() >= 2);
[INFO] [stdout] 50 +         debug_assert!(align_of::<T>() >= 2);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/tagged.rs:66:23
[INFO] [stdout]    |
[INFO] [stdout] 66 |         debug_assert!(std::mem::align_of::<T>() >= 2);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 66 -         debug_assert!(std::mem::align_of::<T>() >= 2);
[INFO] [stdout] 66 +         debug_assert!(align_of::<T>() >= 2);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/tagged.rs:77:23
[INFO] [stdout]    |
[INFO] [stdout] 77 |         debug_assert!(std::mem::align_of::<T>() >= 2);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 77 -         debug_assert!(std::mem::align_of::<T>() >= 2);
[INFO] [stdout] 77 +         debug_assert!(align_of::<T>() >= 2);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:186:28
[INFO] [stdout]     |
[INFO] [stdout] 186 | const DATA_OFFSET: usize = std::mem::size_of::<RawJsString>();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 186 - const DATA_OFFSET: usize = std::mem::size_of::<RawJsString>();
[INFO] [stdout] 186 + const DATA_OFFSET: usize = size_of::<RawJsString>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/tagged.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |         debug_assert!(std::mem::align_of::<T>() >= 2);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W unused-qualifications`
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 50 -         debug_assert!(std::mem::align_of::<T>() >= 2);
[INFO] [stdout] 50 +         debug_assert!(align_of::<T>() >= 2);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/tagged.rs:66:23
[INFO] [stdout]    |
[INFO] [stdout] 66 |         debug_assert!(std::mem::align_of::<T>() >= 2);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 66 -         debug_assert!(std::mem::align_of::<T>() >= 2);
[INFO] [stdout] 66 +         debug_assert!(align_of::<T>() >= 2);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/tagged.rs:77:23
[INFO] [stdout]    |
[INFO] [stdout] 77 |         debug_assert!(std::mem::align_of::<T>() >= 2);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 77 -         debug_assert!(std::mem::align_of::<T>() >= 2);
[INFO] [stdout] 77 +         debug_assert!(align_of::<T>() >= 2);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:186:28
[INFO] [stdout]     |
[INFO] [stdout] 186 | const DATA_OFFSET: usize = std::mem::size_of::<RawJsString>();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 186 - const DATA_OFFSET: usize = std::mem::size_of::<RawJsString>();
[INFO] [stdout] 186 + const DATA_OFFSET: usize = size_of::<RawJsString>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "47b52fabbea96c7fffaf8ccad6a3889f8202d7d101e92353f969f716adc696a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47b52fabbea96c7fffaf8ccad6a3889f8202d7d101e92353f969f716adc696a4", kill_on_drop: false }`
[INFO] [stdout] 47b52fabbea96c7fffaf8ccad6a3889f8202d7d101e92353f969f716adc696a4