[INFO] fetching crate fwupd-dbus 0.3.0...
[INFO] checking fwupd-dbus-0.3.0 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] extracting crate fwupd-dbus 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate fwupd-dbus 0.3.0 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate fwupd-dbus 0.3.0
[INFO] finished tweaking crates.io crate fwupd-dbus 0.3.0
[INFO] tweaked toml for crates.io crate fwupd-dbus 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate fwupd-dbus 0.3.0 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" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zvariant_utils v1.0.1
[INFO] [stderr]   Downloaded shrinkwraprs v0.3.0
[INFO] [stderr]   Downloaded zvariant_derive v3.14.0
[INFO] [stderr]   Downloaded cascade v1.0.1
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[INFO] [stderr]   Downloaded zbus_macros v3.13.1
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[INFO] [stderr]   Downloaded zvariant v3.14.0
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[INFO] [stderr]   Downloaded hex-view v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b167c3d65ac6abad342fd8b4654b3bf9db7a941b3c44b2c9fd0bdea873b95fb9
[INFO] running `Command { std: "docker" "start" "-a" "b167c3d65ac6abad342fd8b4654b3bf9db7a941b3c44b2c9fd0bdea873b95fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b167c3d65ac6abad342fd8b4654b3bf9db7a941b3c44b2c9fd0bdea873b95fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b167c3d65ac6abad342fd8b4654b3bf9db7a941b3c44b2c9fd0bdea873b95fb9", kill_on_drop: false }`
[INFO] [stdout] b167c3d65ac6abad342fd8b4654b3bf9db7a941b3c44b2c9fd0bdea873b95fb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d722548ed7b55f5264e324a7034dfaa222bfbe27c30c2f124d8e4074b547c4c
[INFO] running `Command { std: "docker" "start" "-a" "6d722548ed7b55f5264e324a7034dfaa222bfbe27c30c2f124d8e4074b547c4c", kill_on_drop: false }`
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[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]    Compiling libdbus-sys v0.2.5
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[INFO] [stderr]    Compiling rustls v0.21.2
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[INFO] [stderr]     Checking fwupd-dbus v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `KEY_METADATA` is never used
[INFO] [stdout]   --> src/common.rs:88:11
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub const KEY_METADATA: &str = "Metadata"; // a{ss}
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_RELEASE` is never used
[INFO] [stdout]   --> src/common.rs:94:11
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub const KEY_RELEASE: &str = "Release"; // a{sv}
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_METADATA` is never used
[INFO] [stdout]   --> src/common.rs:88:11
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub const KEY_METADATA: &str = "Metadata"; // a{ss}
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_RELEASE` is never used
[INFO] [stdout]   --> src/common.rs:94:11
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub const KEY_RELEASE: &str = "Release"; // a{sv}
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> examples/example.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | /     loop {
[INFO] [stdout] 84 | |         std::thread::sleep(Duration::from_secs(1));
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 88 |       cancellable.store(true, Ordering::SeqCst);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.20s
[INFO] running `Command { std: "docker" "inspect" "6d722548ed7b55f5264e324a7034dfaa222bfbe27c30c2f124d8e4074b547c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d722548ed7b55f5264e324a7034dfaa222bfbe27c30c2f124d8e4074b547c4c", kill_on_drop: false }`
[INFO] [stdout] 6d722548ed7b55f5264e324a7034dfaa222bfbe27c30c2f124d8e4074b547c4c