[INFO] fetching crate csv-sniffer 0.3.1... [INFO] checking csv-sniffer-0.3.1 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] extracting crate csv-sniffer 0.3.1 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate csv-sniffer 0.3.1 [INFO] finished tweaking crates.io crate csv-sniffer 0.3.1 [INFO] tweaked toml for crates.io crate csv-sniffer 0.3.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate csv-sniffer 0.3.1 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate csv-sniffer 0.3.1 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 47163780ec315cd9d0336b25c9d5674aef4a5a996ee2410de47ea18b1430c550 [INFO] running `Command { std: "docker" "start" "-a" "47163780ec315cd9d0336b25c9d5674aef4a5a996ee2410de47ea18b1430c550", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47163780ec315cd9d0336b25c9d5674aef4a5a996ee2410de47ea18b1430c550", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47163780ec315cd9d0336b25c9d5674aef4a5a996ee2410de47ea18b1430c550", kill_on_drop: false }` [INFO] [stdout] 47163780ec315cd9d0336b25c9d5674aef4a5a996ee2410de47ea18b1430c550 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6c5b20163f633f801cce746788bd5e3738ab58d29238a814341913bf1dd660a [INFO] running `Command { std: "docker" "start" "-a" "a6c5b20163f633f801cce746788bd5e3738ab58d29238a814341913bf1dd660a", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking csv-sniffer v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sample.rs:16:42 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn take_sample_from_start(reader: &mut R, sample_size: SampleSize) -> Result> [INFO] [stdout] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^ the same lifetime is hidden 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] 16 | pub fn take_sample_from_start(reader: &mut R, sample_size: SampleSize) -> Result> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sample.rs:16:42 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn take_sample_from_start(reader: &mut R, sample_size: SampleSize) -> Result> [INFO] [stdout] | ^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^ the same lifetime is hidden 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] 16 | pub fn take_sample_from_start(reader: &mut R, sample_size: SampleSize) -> Result> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.07s [INFO] running `Command { std: "docker" "inspect" "a6c5b20163f633f801cce746788bd5e3738ab58d29238a814341913bf1dd660a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6c5b20163f633f801cce746788bd5e3738ab58d29238a814341913bf1dd660a", kill_on_drop: false }` [INFO] [stdout] a6c5b20163f633f801cce746788bd5e3738ab58d29238a814341913bf1dd660a