[INFO] fetching crate fwupd-dbus 0.3.0...
[INFO] building fwupd-dbus-0.3.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate fwupd-dbus 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] removed /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fwupd-dbus 0.3.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:722:24
[INFO] [stdout]     |
[INFO] [stdout] 722 |     fn connection_path(&self) -> ConnPath<&Connection> {
[INFO] [stdout]     |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                        |         |        |
[INFO] [stdout]     |                        |         |        the same lifetime is elided here
[INFO] [stdout]     |                        |         the same lifetime is hidden here
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 722 |     fn connection_path(&self) -> ConnPath<'_, &Connection> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "c0ff414dc75926991c1c07917f3f1676f045dc9925c66ec0b31262ad1ea8fd41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0ff414dc75926991c1c07917f3f1676f045dc9925c66ec0b31262ad1ea8fd41", kill_on_drop: false }`
[INFO] [stdout] c0ff414dc75926991c1c07917f3f1676f045dc9925c66ec0b31262ad1ea8fd41
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc951a830c94130a534e57ca1d8bc37babba13a5f4eddee38963a8e2c9e94eed
[INFO] running `Command { std: "docker" "start" "-a" "fc951a830c94130a534e57ca1d8bc37babba13a5f4eddee38963a8e2c9e94eed", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:722:24
[INFO] [stdout]     |
[INFO] [stdout] 722 |     fn connection_path(&self) -> ConnPath<&Connection> {
[INFO] [stdout]     |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                        |         |        |
[INFO] [stdout]     |                        |         |        the same lifetime is elided here
[INFO] [stdout]     |                        |         the same lifetime is hidden here
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 722 |     fn connection_path(&self) -> ConnPath<'_, &Connection> {
[INFO] [stdout]     |                                           +++
[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)]` (part of `#[warn(unused)]`) on by default
[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)]` (part of `#[warn(unused)]`) 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:722:24
[INFO] [stdout]     |
[INFO] [stdout] 722 |     fn connection_path(&self) -> ConnPath<&Connection> {
[INFO] [stdout]     |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                        |         |        |
[INFO] [stdout]     |                        |         |        the same lifetime is elided here
[INFO] [stdout]     |                        |         the same lifetime is hidden here
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 722 |     fn connection_path(&self) -> ConnPath<'_, &Connection> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "fc951a830c94130a534e57ca1d8bc37babba13a5f4eddee38963a8e2c9e94eed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc951a830c94130a534e57ca1d8bc37babba13a5f4eddee38963a8e2c9e94eed", kill_on_drop: false }`
[INFO] [stdout] fc951a830c94130a534e57ca1d8bc37babba13a5f4eddee38963a8e2c9e94eed
