[INFO] fetching crate csv-scout 0.0.9... [INFO] checking csv-scout-0.0.9 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate csv-scout 0.0.9 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate csv-scout 0.0.9 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate csv-scout 0.0.9 [INFO] tweaked toml for crates.io crate csv-scout 0.0.9 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate csv-scout 0.0.9 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate csv-scout 0.0.9 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] beea8c750a88fa67bb131ca1dd0a85f103d8133857689adda3d88e3e1db08c95 [INFO] running `Command { std: "docker" "start" "-a" "beea8c750a88fa67bb131ca1dd0a85f103d8133857689adda3d88e3e1db08c95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "beea8c750a88fa67bb131ca1dd0a85f103d8133857689adda3d88e3e1db08c95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "beea8c750a88fa67bb131ca1dd0a85f103d8133857689adda3d88e3e1db08c95", kill_on_drop: false }` [INFO] [stdout] beea8c750a88fa67bb131ca1dd0a85f103d8133857689adda3d88e3e1db08c95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 015c6eed5265ff64662b99657b26392f336ad1adaaa5cb2db7b49bda31745df0 [INFO] running `Command { std: "docker" "start" "-a" "015c6eed5265ff64662b99657b26392f336ad1adaaa5cb2db7b49bda31745df0", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking foldhash v0.1.5 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking equivalent v1.0.2 [INFO] [stderr] Checking bytecount v0.6.8 [INFO] [stderr] Checking simdutf8 v0.1.5 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking csv-core v0.1.12 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking csv-scout v0.0.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `STATE_STEADYFLEX` and `STATE_STEADYSTRICT` [INFO] [stdout] --> src/sniffer.rs:13:20 [INFO] [stdout] | [INFO] [stdout] 13 | chain::{Chain, STATE_STEADYFLEX, STATE_STEADYSTRICT, STATE_UNSTEADY, ViterbiResults}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `STATE_STEADYFLEX` and `STATE_STEADYSTRICT` [INFO] [stdout] --> src/sniffer.rs:13:20 [INFO] [stdout] | [INFO] [stdout] 13 | chain::{Chain, STATE_STEADYFLEX, STATE_STEADYSTRICT, STATE_UNSTEADY, ViterbiResults}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `infer_preamble_known_delim` is never used [INFO] [stdout] --> src/sniffer.rs:233:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl Sniffer { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 233 | fn infer_preamble_known_delim(&mut self, reader: &mut R) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sample.rs:17:42 [INFO] [stdout] | [INFO] [stdout] 17 | 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] 17 | pub fn take_sample_from_start(reader: &mut R, sample_size: SampleSize) -> Result> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `infer_preamble_known_delim` is never used [INFO] [stdout] --> src/sniffer.rs:233:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl Sniffer { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 233 | fn infer_preamble_known_delim(&mut self, reader: &mut R) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sample.rs:17:42 [INFO] [stdout] | [INFO] [stdout] 17 | 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] 17 | pub fn take_sample_from_start(reader: &mut R, sample_size: SampleSize) -> Result> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `csv_core as csvc` [INFO] [stdout] --> tests/quote.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use csv_core as csvc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.31s [INFO] running `Command { std: "docker" "inspect" "015c6eed5265ff64662b99657b26392f336ad1adaaa5cb2db7b49bda31745df0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "015c6eed5265ff64662b99657b26392f336ad1adaaa5cb2db7b49bda31745df0", kill_on_drop: false }` [INFO] [stdout] 015c6eed5265ff64662b99657b26392f336ad1adaaa5cb2db7b49bda31745df0