[INFO] crate fido2luks 0.2.1 is already in cache
[INFO] checking fido2luks-0.2.1 against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852
[INFO] extracting crate fido2luks 0.2.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate fido2luks 0.2.1 on toolchain e922e6444795ab795fab1943288aee3d543699b8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fido2luks 0.2.1
[INFO] finished tweaking crates.io crate fido2luks 0.2.1
[INFO] tweaked toml for crates.io crate fido2luks 0.2.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate fido2luks 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c7662328450fc64a749575e7370c63e091bd7dbad8233e3162b6fa95bc36e12b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "c7662328450fc64a749575e7370c63e091bd7dbad8233e3162b6fa95bc36e12b"`
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling libcryptsetup-sys v0.1.2
[INFO] [stderr]     Checking errno v0.2.4
[INFO] [stderr]     Checking rpassword v4.0.1
[INFO] [stderr]     Checking cbor-codec v0.7.1
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking blkid-rs v0.1.2
[INFO] [stderr]     Checking cryptsetup-rs v0.2.1
[INFO] [stderr]     Checking ctap_hmac v0.1.1
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling structopt-derive v0.3.2
[INFO] [stderr]     Checking structopt v0.3.2
[INFO] [stderr]     Checking fido2luks v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `authenticator_connected`
[INFO] [stderr]   --> src/cli.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn authenticator_connected() -> Fido2LuksResult<bool> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Systemd`
[INFO] [stderr]   --> src/config.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     Systemd,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `authenticator_connected`
[INFO] [stderr]   --> src/cli.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn authenticator_connected() -> Fido2LuksResult<bool> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Systemd`
[INFO] [stderr]   --> src/config.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     Systemd,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.63s
[INFO] running `"docker" "inspect" "c7662328450fc64a749575e7370c63e091bd7dbad8233e3162b6fa95bc36e12b"`
[INFO] running `"docker" "rm" "-f" "c7662328450fc64a749575e7370c63e091bd7dbad8233e3162b6fa95bc36e12b"`
[INFO] [stdout] c7662328450fc64a749575e7370c63e091bd7dbad8233e3162b6fa95bc36e12b