[INFO] fetching crate justcsv 0.2.0...
[INFO] testing justcsv-0.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate justcsv 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate justcsv 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate justcsv 0.2.0
[INFO] tweaked toml for crates.io crate justcsv 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate justcsv 0.2.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate justcsv 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ed021972eff0df06c230503644f8e34062f6d2b44cc1c6f3417db550cdd1d92
[INFO] running `Command { std: "docker" "start" "-a" "5ed021972eff0df06c230503644f8e34062f6d2b44cc1c6f3417db550cdd1d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ed021972eff0df06c230503644f8e34062f6d2b44cc1c6f3417db550cdd1d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ed021972eff0df06c230503644f8e34062f6d2b44cc1c6f3417db550cdd1d92", kill_on_drop: false }`
[INFO] [stdout] 5ed021972eff0df06c230503644f8e34062f6d2b44cc1c6f3417db550cdd1d92
[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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c31216c227c391c9916dd6ca962c578d673c25a0c3cf0d5899d5931591a5687
[INFO] running `Command { std: "docker" "start" "-a" "0c31216c227c391c9916dd6ca962c578d673c25a0c3cf0d5899d5931591a5687", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling justcsv v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/parse.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let stop = move |c| (c < ' ' || c == comma || c == dquote);
[INFO] [stdout]    |                         ^                                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -     let stop = move |c| (c < ' ' || c == comma || c == dquote);
[INFO] [stdout] 55 +     let stop = move |c| c < ' ' || c == comma || c == dquote ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn record(src: &str, comma: char, dquote: char) -> ParseResult<Vec<String>> {
[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] 67 | pub fn record(src: &str, comma: char, dquote: char) -> ParseResult<'_, Vec<String>> {
[INFO] [stdout]    |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.77s
[INFO] running `Command { std: "docker" "inspect" "0c31216c227c391c9916dd6ca962c578d673c25a0c3cf0d5899d5931591a5687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c31216c227c391c9916dd6ca962c578d673c25a0c3cf0d5899d5931591a5687", kill_on_drop: false }`
[INFO] [stdout] 0c31216c227c391c9916dd6ca962c578d673c25a0c3cf0d5899d5931591a5687
[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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea3b15484e14f58e8c55e32ce66192fc71fcfb9a1a6ff8f10b30d05f8c0e1d10
[INFO] running `Command { std: "docker" "start" "-a" "ea3b15484e14f58e8c55e32ce66192fc71fcfb9a1a6ff8f10b30d05f8c0e1d10", kill_on_drop: false }`
[INFO] [stderr]    Compiling justcsv v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/parse.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let stop = move |c| (c < ' ' || c == comma || c == dquote);
[INFO] [stdout]    |                         ^                                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -     let stop = move |c| (c < ' ' || c == comma || c == dquote);
[INFO] [stdout] 55 +     let stop = move |c| c < ' ' || c == comma || c == dquote ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn record(src: &str, comma: char, dquote: char) -> ParseResult<Vec<String>> {
[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] 67 | pub fn record(src: &str, comma: char, dquote: char) -> ParseResult<'_, Vec<String>> {
[INFO] [stdout]    |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/parse.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let stop = move |c| (c < ' ' || c == comma || c == dquote);
[INFO] [stdout]    |                         ^                                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -     let stop = move |c| (c < ' ' || c == comma || c == dquote);
[INFO] [stdout] 55 +     let stop = move |c| c < ' ' || c == comma || c == dquote ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn record(src: &str, comma: char, dquote: char) -> ParseResult<Vec<String>> {
[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] 67 | pub fn record(src: &str, comma: char, dquote: char) -> ParseResult<'_, Vec<String>> {
[INFO] [stdout]    |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "ea3b15484e14f58e8c55e32ce66192fc71fcfb9a1a6ff8f10b30d05f8c0e1d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea3b15484e14f58e8c55e32ce66192fc71fcfb9a1a6ff8f10b30d05f8c0e1d10", kill_on_drop: false }`
[INFO] [stdout] ea3b15484e14f58e8c55e32ce66192fc71fcfb9a1a6ff8f10b30d05f8c0e1d10
[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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83e8620c5de73c8eda511a0369864d6e1cee7c8d0232e5c882f209f7dc83bd57
[INFO] running `Command { std: "docker" "start" "-a" "83e8620c5de73c8eda511a0369864d6e1cee7c8d0232e5c882f209f7dc83bd57", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/parse.rs:55:25
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let stop = move |c| (c < ' ' || c == comma || c == dquote);
[INFO] [stderr]    |                         ^                                    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 55 -     let stop = move |c| (c < ' ' || c == comma || c == dquote);
[INFO] [stderr] 55 +     let stop = move |c| c < ' ' || c == comma || c == dquote ;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/parse.rs:67:20
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub fn record(src: &str, comma: char, dquote: char) -> ParseResult<Vec<String>> {
[INFO] [stderr]    |                    ^^^^ the lifetime is elided here    ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub fn record(src: &str, comma: char, dquote: char) -> ParseResult<'_, Vec<String>> {
[INFO] [stderr]    |                                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: `justcsv` (lib) generated 2 warnings (run `cargo fix --lib -p justcsv` to apply 2 suggestions)
[INFO] [stderr] warning: `justcsv` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/justcsv-b7a5e2e6f77aa270)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stderr]    Doc-tests justcsv
[INFO] [stdout] test tests::empty_reader ... ok
[INFO] [stdout] test tests::escaped_read ... ok
[INFO] [stdout] test parse::tests::escaped_dquote ... ok
[INFO] [stdout] test parse::tests::parse_just_record ... ok
[INFO] [stdout] test tests::quoted_read_fail ... ok
[INFO] [stdout] test parse::tests::fail_after_dquote ... ok
[INFO] [stdout] test tests::read_headers ... ok
[INFO] [stdout] test tests::read_bad_escaping ... ok
[INFO] [stdout] test parse::tests::parse_with_escaped ... ok
[INFO] [stdout] test parse::tests::parse_multiline ... ok
[INFO] [stdout] test tests::multiline_read ... ok
[INFO] [stdout] test tests::reader_works ... ok
[INFO] [stdout] test tests::read_last_line ... ok
[INFO] [stdout] test tests::writer_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/parse.rs:55:25
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let stop = move |c| (c < ' ' || c == comma || c == dquote);
[INFO] [stderr]    |                         ^                                    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 55 -     let stop = move |c| (c < ' ' || c == comma || c == dquote);
[INFO] [stderr] 55 +     let stop = move |c| c < ' ' || c == comma || c == dquote ;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/reader.rs - reader::CsvReader (line 11) ... ok
[INFO] [stdout] test src/writer.rs - writer::CsvWriter (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.79s; merged doctests compilation took 0.72s
[INFO] running `Command { std: "docker" "inspect" "83e8620c5de73c8eda511a0369864d6e1cee7c8d0232e5c882f209f7dc83bd57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83e8620c5de73c8eda511a0369864d6e1cee7c8d0232e5c882f209f7dc83bd57", kill_on_drop: false }`
[INFO] [stdout] 83e8620c5de73c8eda511a0369864d6e1cee7c8d0232e5c882f209f7dc83bd57