[INFO] fetching crate valibuk 0.2.0...
[INFO] checking valibuk-0.2.0 against 1.95.0 for pr-155915
[INFO] extracting crate valibuk 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate valibuk 0.2.0
[INFO] finished tweaking crates.io crate valibuk 0.2.0
[INFO] tweaked toml for crates.io crate valibuk 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate valibuk 0.2.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate valibuk 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded valibuk_core v0.2.0
[INFO] [stderr]   Downloaded valibuk_derive v0.2.0
[INFO] [stderr]   Downloaded syn v2.0.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eef4657c2a0d2e9404cc3ef7d63fb68ee565f2906a8c8f0e60f7bc8e79ebb3e6
[INFO] running `Command { std: "docker" "start" "-a" "eef4657c2a0d2e9404cc3ef7d63fb68ee565f2906a8c8f0e60f7bc8e79ebb3e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eef4657c2a0d2e9404cc3ef7d63fb68ee565f2906a8c8f0e60f7bc8e79ebb3e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef4657c2a0d2e9404cc3ef7d63fb68ee565f2906a8c8f0e60f7bc8e79ebb3e6", kill_on_drop: false }`
[INFO] [stdout] eef4657c2a0d2e9404cc3ef7d63fb68ee565f2906a8c8f0e60f7bc8e79ebb3e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b751c13063ca90b8be368c3366c9c80df44d1684a02c2b1ca77df9cf2bf97467
[INFO] running `Command { std: "docker" "start" "-a" "b751c13063ca90b8be368c3366c9c80df44d1684a02c2b1ca77df9cf2bf97467", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde_json v1.0.95
[INFO] [stderr]    Compiling trybuild v1.0.80
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking basic-toml v0.1.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling valibuk_core v0.2.0
[INFO] [stderr]    Compiling valibuk_derive v0.2.0
[INFO] [stderr]     Checking valibuk v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> tests/integration_test.rs:21:44
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn is_at_least_3<'a>(a: &'a str) -> Result<&str, String> {
[INFO] [stdout]    |                          --                ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is named 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn is_at_least_3<'a>(a: &'a str) -> Result<&'a str, String> {
[INFO] [stdout]    |                                             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.53s
[INFO] running `Command { std: "docker" "inspect" "b751c13063ca90b8be368c3366c9c80df44d1684a02c2b1ca77df9cf2bf97467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b751c13063ca90b8be368c3366c9c80df44d1684a02c2b1ca77df9cf2bf97467", kill_on_drop: false }`
[INFO] [stdout] b751c13063ca90b8be368c3366c9c80df44d1684a02c2b1ca77df9cf2bf97467
