[INFO] fetching crate slint-backend-linuxfb 0.2.0...
[INFO] checking slint-backend-linuxfb-0.2.0 against da86f4d0726be475afbbffe40cb2f65741c51ad3 for pr-159877
[INFO] extracting crate slint-backend-linuxfb 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate slint-backend-linuxfb 0.2.0
[INFO] finished tweaking crates.io crate slint-backend-linuxfb 0.2.0
[INFO] tweaked toml for crates.io crate slint-backend-linuxfb 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate slint-backend-linuxfb 0.2.0 on toolchain da86f4d0726be475afbbffe40cb2f65741c51ad3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da86f4d0726be475afbbffe40cb2f65741c51ad3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slint-backend-linuxfb 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da86f4d0726be475afbbffe40cb2f65741c51ad3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 12bbc25eac73dce2b7a82cc157f64e5d859238d0c92bf2b118fdd60a91fc779a
[INFO] running `Command { std: "docker" "start" "12bbc25eac73dce2b7a82cc157f64e5d859238d0c92bf2b118fdd60a91fc779a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12bbc25eac73dce2b7a82cc157f64e5d859238d0c92bf2b118fdd60a91fc779a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "12bbc25eac73dce2b7a82cc157f64e5d859238d0c92bf2b118fdd60a91fc779a" "/opt/rustwide/cargo-home/bin/cargo" "+da86f4d0726be475afbbffe40cb2f65741c51ad3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12bbc25eac73dce2b7a82cc157f64e5d859238d0c92bf2b118fdd60a91fc779a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "12bbc25eac73dce2b7a82cc157f64e5d859238d0c92bf2b118fdd60a91fc779a" "/opt/rustwide/cargo-home/bin/cargo" "+da86f4d0726be475afbbffe40cb2f65741c51ad3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling slint-backend-linuxfb v0.2.0 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/linuxfb/mod.rs:94:45
[INFO] [stdout]    |
[INFO] [stdout] 94 | ...                   let major = unsafe { libc::major(statbuf.st_rdev) } as u32;
[INFO] [stdout]    |                                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/linuxfb/mod.rs:94:45
[INFO] [stdout]    |
[INFO] [stdout] 94 | ...                   let major = unsafe { libc::major(statbuf.st_rdev) } as u32;
[INFO] [stdout]    |                                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.18s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.28.0, nix v0.29.0, nix v0.31.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "12bbc25eac73dce2b7a82cc157f64e5d859238d0c92bf2b118fdd60a91fc779a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12bbc25eac73dce2b7a82cc157f64e5d859238d0c92bf2b118fdd60a91fc779a", kill_on_drop: false }`
[INFO] [stdout] 12bbc25eac73dce2b7a82cc157f64e5d859238d0c92bf2b118fdd60a91fc779a
