[INFO] fetching crate wasm-bpf-rs 0.3.2...
[INFO] checking wasm-bpf-rs-0.3.2 against try#66abdf72fc886ae058026c1529ae9c93ebd8838a for pr-116891
[INFO] extracting crate wasm-bpf-rs 0.3.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate wasm-bpf-rs 0.3.2 on toolchain 66abdf72fc886ae058026c1529ae9c93ebd8838a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66abdf72fc886ae058026c1529ae9c93ebd8838a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasm-bpf-rs 0.3.2
[INFO] finished tweaking crates.io crate wasm-bpf-rs 0.3.2
[INFO] tweaked toml for crates.io crate wasm-bpf-rs 0.3.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66abdf72fc886ae058026c1529ae9c93ebd8838a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66abdf72fc886ae058026c1529ae9c93ebd8838a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+66abdf72fc886ae058026c1529ae9c93ebd8838a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbb3b370ef51600fbe16e76d10856a6dccad0d5a721effa61dfb1e2bcbaa92a6
[INFO] running `Command { std: "docker" "start" "-a" "dbb3b370ef51600fbe16e76d10856a6dccad0d5a721effa61dfb1e2bcbaa92a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbb3b370ef51600fbe16e76d10856a6dccad0d5a721effa61dfb1e2bcbaa92a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbb3b370ef51600fbe16e76d10856a6dccad0d5a721effa61dfb1e2bcbaa92a6", kill_on_drop: false }`
[INFO] [stdout] dbb3b370ef51600fbe16e76d10856a6dccad0d5a721effa61dfb1e2bcbaa92a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+66abdf72fc886ae058026c1529ae9c93ebd8838a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a9f30999a4bc7e55c7be4920c3053f48235bbd20d577970b7cb54391f31b5f4
[INFO] running `Command { std: "docker" "start" "-a" "8a9f30999a4bc7e55c7be4920c3053f48235bbd20d577970b7cb54391f31b5f4", kill_on_drop: false }`
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[INFO] [stderr]     Checking wasm-bpf-rs v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bpf/load.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut state = caller.data_mut();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bpf/load.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut state = caller.data_mut();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.74s
[INFO] running `Command { std: "docker" "inspect" "8a9f30999a4bc7e55c7be4920c3053f48235bbd20d577970b7cb54391f31b5f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a9f30999a4bc7e55c7be4920c3053f48235bbd20d577970b7cb54391f31b5f4", kill_on_drop: false }`
[INFO] [stdout] 8a9f30999a4bc7e55c7be4920c3053f48235bbd20d577970b7cb54391f31b5f4