[INFO] fetching crate parse-display-with 0.0.2... [INFO] testing parse-display-with-0.0.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [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 c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1673c9c9c53fd0969f5b5df9faa1c1615533750e92e8fb98011bd91d65e40d6f [INFO] running `Command { std: "docker" "start" "-a" "1673c9c9c53fd0969f5b5df9faa1c1615533750e92e8fb98011bd91d65e40d6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1673c9c9c53fd0969f5b5df9faa1c1615533750e92e8fb98011bd91d65e40d6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1673c9c9c53fd0969f5b5df9faa1c1615533750e92e8fb98011bd91d65e40d6f", kill_on_drop: false }` [INFO] [stdout] 1673c9c9c53fd0969f5b5df9faa1c1615533750e92e8fb98011bd91d65e40d6f [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e83ff1b48115fe05a353eb679138d0ba8b95c4837cf49574bb1b839acdbbfdbd [INFO] running `Command { std: "docker" "start" "-a" "e83ff1b48115fe05a353eb679138d0ba8b95c4837cf49574bb1b839acdbbfdbd", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling structmeta-derive v0.3.0 [INFO] [stderr] Compiling structmeta v0.3.0 [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 5.87s [INFO] running `Command { std: "docker" "inspect" "e83ff1b48115fe05a353eb679138d0ba8b95c4837cf49574bb1b839acdbbfdbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e83ff1b48115fe05a353eb679138d0ba8b95c4837cf49574bb1b839acdbbfdbd", kill_on_drop: false }` [INFO] [stdout] e83ff1b48115fe05a353eb679138d0ba8b95c4837cf49574bb1b839acdbbfdbd [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20e2174b3539dff442499b5cdb5ee16bdf95667fe54e24cd5ec45a3d827c3525 [INFO] running `Command { std: "docker" "start" "-a" "20e2174b3539dff442499b5cdb5ee16bdf95667fe54e24cd5ec45a3d827c3525", 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 0.81s [INFO] running `Command { std: "docker" "inspect" "20e2174b3539dff442499b5cdb5ee16bdf95667fe54e24cd5ec45a3d827c3525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20e2174b3539dff442499b5cdb5ee16bdf95667fe54e24cd5ec45a3d827c3525", kill_on_drop: false }` [INFO] [stdout] 20e2174b3539dff442499b5cdb5ee16bdf95667fe54e24cd5ec45a3d827c3525 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] be988a0dd2244a6fcc96b8d1ebdac3225eef4cdcfdd641203921e2823be23d72 [INFO] running `Command { std: "docker" "start" "-a" "be988a0dd2244a6fcc96b8d1ebdac3225eef4cdcfdd641203921e2823be23d72", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] [INFO] [stderr] --> src/formats.rs:95:54 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 95 | pub fn join(item_format: F, delimiter: &str) -> Join { [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] [INFO] [stderr] | | [INFO] [stdout] [INFO] [stderr] | the lifetime is elided here [INFO] [stdout] running 7 tests [INFO] [stderr] | [INFO] [stdout] test delimiter_enum ... ok [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] test delimiter_field_array ... ok [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] test delimiter_field_dst ... ok [INFO] [stderr] help: use `'_` for type paths [INFO] [stdout] test delimiter_field_slice ... ok [INFO] [stderr] | [INFO] [stdout] test delimiter_struct ... ok [INFO] [stderr] 95 | pub fn join(item_format: F, delimiter: &str) -> Join<'_, I, F> { [INFO] [stdout] test with_and_default_bound ... ok [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-63465c1c449eb75d) [INFO] [stderr] Running tests/display_formats.rs (/opt/rustwide/target/debug/deps/display_formats-a6565b12a003b78f) [INFO] [stderr] Running tests/from_str_formats.rs (/opt/rustwide/target/debug/deps/from_str_formats-316aff76430e9484) [INFO] [stdout] test delimiter_field_vec ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test delimiter_struct ... ok [INFO] [stdout] test with_and_default_bound ... ok [INFO] [stderr] Doc-tests parse_display_with [INFO] [stdout] test delimiter_enum ... 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] [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 0.61s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "be988a0dd2244a6fcc96b8d1ebdac3225eef4cdcfdd641203921e2823be23d72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be988a0dd2244a6fcc96b8d1ebdac3225eef4cdcfdd641203921e2823be23d72", kill_on_drop: false }` [INFO] [stdout] be988a0dd2244a6fcc96b8d1ebdac3225eef4cdcfdd641203921e2823be23d72