[INFO] fetching crate parse-display-with 0.0.2... [INFO] testing parse-display-with-0.0.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate parse-display-with 0.0.2 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate parse-display-with 0.0.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate parse-display-with 0.0.2 [INFO] tweaked toml for crates.io crate parse-display-with 0.0.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate parse-display-with 0.0.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 13 packages to latest compatible versions [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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parse-display v0.10.0 [INFO] [stderr] Downloaded parse-display-derive v0.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a1c78844d5c6add98235bf0e5eb90a8043bfd1de1c5bbc75bcfdd76c0192cd17 [INFO] running `Command { std: "docker" "start" "-a" "a1c78844d5c6add98235bf0e5eb90a8043bfd1de1c5bbc75bcfdd76c0192cd17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1c78844d5c6add98235bf0e5eb90a8043bfd1de1c5bbc75bcfdd76c0192cd17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1c78844d5c6add98235bf0e5eb90a8043bfd1de1c5bbc75bcfdd76c0192cd17", kill_on_drop: false }` [INFO] [stdout] a1c78844d5c6add98235bf0e5eb90a8043bfd1de1c5bbc75bcfdd76c0192cd17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0fc9452c32dd2b8a34610da8735d531f86240ef462bbd7cc65800ceaf0a10e7d [INFO] running `Command { std: "docker" "start" "-a" "0fc9452c32dd2b8a34610da8735d531f86240ef462bbd7cc65800ceaf0a10e7d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling structmeta-derive v0.3.0 [INFO] [stderr] Compiling structmeta v0.3.0 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling parse-display-derive v0.10.0 [INFO] [stderr] Compiling parse-display v0.10.0 [INFO] [stderr] Compiling parse-display-with v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/formats.rs:95:54 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn join(item_format: F, delimiter: &str) -> Join { [INFO] [stdout] | ^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 95 | pub fn join(item_format: F, delimiter: &str) -> Join<'_, I, F> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/formats.rs:103:40 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn delimiter(delimiter: &str) -> Join { [INFO] [stdout] | ^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 103 | pub fn delimiter(delimiter: &str) -> Join<'_, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.37s [INFO] running `Command { std: "docker" "inspect" "0fc9452c32dd2b8a34610da8735d531f86240ef462bbd7cc65800ceaf0a10e7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fc9452c32dd2b8a34610da8735d531f86240ef462bbd7cc65800ceaf0a10e7d", kill_on_drop: false }` [INFO] [stdout] 0fc9452c32dd2b8a34610da8735d531f86240ef462bbd7cc65800ceaf0a10e7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3f7a86e8a5c32de8451acddd9e5ffbfaeec4d9e2bf6d38b7fc2baab5c73c6935 [INFO] running `Command { std: "docker" "start" "-a" "3f7a86e8a5c32de8451acddd9e5ffbfaeec4d9e2bf6d38b7fc2baab5c73c6935", kill_on_drop: false }` [INFO] [stderr] Compiling parse-display-with v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/formats.rs:95:54 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn join(item_format: F, delimiter: &str) -> Join { [INFO] [stdout] | ^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 95 | pub fn join(item_format: F, delimiter: &str) -> Join<'_, I, F> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/formats.rs:103:40 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn delimiter(delimiter: &str) -> Join { [INFO] [stdout] | ^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 103 | pub fn delimiter(delimiter: &str) -> Join<'_, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/formats.rs:95:54 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn join(item_format: F, delimiter: &str) -> Join { [INFO] [stdout] | ^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 95 | pub fn join(item_format: F, delimiter: &str) -> Join<'_, I, F> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/formats.rs:103:40 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn delimiter(delimiter: &str) -> Join { [INFO] [stdout] | ^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 103 | pub fn delimiter(delimiter: &str) -> Join<'_, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "3f7a86e8a5c32de8451acddd9e5ffbfaeec4d9e2bf6d38b7fc2baab5c73c6935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f7a86e8a5c32de8451acddd9e5ffbfaeec4d9e2bf6d38b7fc2baab5c73c6935", kill_on_drop: false }` [INFO] [stdout] 3f7a86e8a5c32de8451acddd9e5ffbfaeec4d9e2bf6d38b7fc2baab5c73c6935 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 240828601fb4764e065002dd839adf233418a3b739215f44de7796661aec43f4 [INFO] running `Command { std: "docker" "start" "-a" "240828601fb4764e065002dd839adf233418a3b739215f44de7796661aec43f4", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/formats.rs:95:54 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn join(item_format: F, delimiter: &str) -> Join { [INFO] [stderr] | ^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided 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] 95 | pub fn join(item_format: F, delimiter: &str) -> Join<'_, I, F> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/formats.rs:103:40 [INFO] [stderr] | [INFO] [stderr] 103 | pub fn delimiter(delimiter: &str) -> Join { [INFO] [stderr] | ^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 103 | pub fn delimiter(delimiter: &str) -> Join<'_, I> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `parse-display-with` (lib) generated 2 warnings (run `cargo fix --lib -p parse-display-with` to apply 2 suggestions) [INFO] [stderr] warning: `parse-display-with` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parse_display_with-4666efdae4391eb1) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/display_formats.rs (/opt/rustwide/target/debug/deps/display_formats-d38e5dcc0d3c0dfd) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test delimiter_field_array ... ok [INFO] [stdout] test delimiter_field_slice ... ok [INFO] [stdout] test delimiter_struct ... ok [INFO] [stdout] test delimiter_enum ... ok [INFO] [stdout] test with_and_default_bound ... ok [INFO] [stdout] test delimiter_field_vec ... ok [INFO] [stderr] Running tests/from_str_formats.rs (/opt/rustwide/target/debug/deps/from_str_formats-f0082429bcf35543) [INFO] [stdout] test delimiter_field_dst ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test delimiter_enum ... ok [INFO] [stdout] test with_and_default_bound ... ok [INFO] [stdout] test delimiter_struct ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests parse_display_with [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/tests/readme_parse_display.rs - tests::readme_parse_display (line 26) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "240828601fb4764e065002dd839adf233418a3b739215f44de7796661aec43f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "240828601fb4764e065002dd839adf233418a3b739215f44de7796661aec43f4", kill_on_drop: false }` [INFO] [stdout] 240828601fb4764e065002dd839adf233418a3b739215f44de7796661aec43f4