[INFO] fetching crate exprz 0.0.15... [INFO] documenting exprz-0.0.15 against master#d7d9f15be205b45d44700e7ac33b4f79b91f9680 for pr-117450 [INFO] extracting crate exprz 0.0.15 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate exprz 0.0.15 on toolchain d7d9f15be205b45d44700e7ac33b4f79b91f9680 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate exprz 0.0.15 [INFO] finished tweaking crates.io crate exprz 0.0.15 [INFO] tweaked toml for crates.io crate exprz 0.0.15 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6896724c3d24414fcdef0eedeee0e1946c9a42cbddca7e6e51553f32d634dc91 [INFO] running `Command { std: "docker" "start" "-a" "6896724c3d24414fcdef0eedeee0e1946c9a42cbddca7e6e51553f32d634dc91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6896724c3d24414fcdef0eedeee0e1946c9a42cbddca7e6e51553f32d634dc91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6896724c3d24414fcdef0eedeee0e1946c9a42cbddca7e6e51553f32d634dc91", kill_on_drop: false }` [INFO] [stdout] 6896724c3d24414fcdef0eedeee0e1946c9a42cbddca7e6e51553f32d634dc91 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1641fc7c3a4af990c2e0230c02a5e71e39fdfcc0a9c70209d67da62ed5cf523 [INFO] running `Command { std: "docker" "start" "-a" "e1641fc7c3a4af990c2e0230c02a5e71e39fdfcc0a9c70209d67da62ed5cf523", kill_on_drop: false }` [INFO] [stderr] Documenting exprz v0.0.15 (/opt/rustwide/workdir) [INFO] [stdout] warning: redundant explicit link target [INFO] [stdout] --> src/lib.rs:442:44 [INFO] [stdout] | [INFO] [stdout] 442 | /// [`Option`]`<`[`Expression::Group`](Expression::Group)`>`. [INFO] [stdout] | ------------------- ^^^^^^^^^^^^^^^^^ explicit target is redundant [INFO] [stdout] | | [INFO] [stdout] | because label contains path that resolves to same destination [INFO] [stdout] | [INFO] [stdout] = note: when a link's destination is not specified, [INFO] [stdout] the label is used to resolve intra-doc links [INFO] [stdout] = note: `#[warn(rustdoc::redundant_explicit_links)]` on by default [INFO] [stdout] help: remove explicit link target [INFO] [stdout] | [INFO] [stdout] 442 | /// [`Option`]`<`[`Expression::Group`]`>`. [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Generated /opt/rustwide/target/doc/exprz/index.html [INFO] running `Command { std: "docker" "inspect" "e1641fc7c3a4af990c2e0230c02a5e71e39fdfcc0a9c70209d67da62ed5cf523", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1641fc7c3a4af990c2e0230c02a5e71e39fdfcc0a9c70209d67da62ed5cf523", kill_on_drop: false }` [INFO] [stdout] e1641fc7c3a4af990c2e0230c02a5e71e39fdfcc0a9c70209d67da62ed5cf523 [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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a6e9cc35c9baf754a28470f214e577ad3d94d96b2cf29d1e50f4746b11ab38a [INFO] running `Command { std: "docker" "start" "-a" "9a6e9cc35c9baf754a28470f214e577ad3d94d96b2cf29d1e50f4746b11ab38a", kill_on_drop: false }` [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Documenting exprz v0.0.15 (/opt/rustwide/workdir) [INFO] [stdout] warning: redundant explicit link target [INFO] [stdout] --> src/lib.rs:442:44 [INFO] [stdout] | [INFO] [stdout] 442 | /// [`Option`]`<`[`Expression::Group`](Expression::Group)`>`. [INFO] [stdout] | ------------------- ^^^^^^^^^^^^^^^^^ explicit target is redundant [INFO] [stdout] | | [INFO] [stdout] | because label contains path that resolves to same destination [INFO] [stdout] | [INFO] [stdout] = note: when a link's destination is not specified, [INFO] [stdout] the label is used to resolve intra-doc links [INFO] [stdout] = note: `#[warn(rustdoc::redundant_explicit_links)]` on by default [INFO] [stdout] help: remove explicit link target [INFO] [stdout] | [INFO] [stdout] 442 | /// [`Option`]`<`[`Expression::Group`]`>`. [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.25s [INFO] [stderr] Generated /opt/rustwide/target/doc/exprz/index.html [INFO] running `Command { std: "docker" "inspect" "9a6e9cc35c9baf754a28470f214e577ad3d94d96b2cf29d1e50f4746b11ab38a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a6e9cc35c9baf754a28470f214e577ad3d94d96b2cf29d1e50f4746b11ab38a", kill_on_drop: false }` [INFO] [stdout] 9a6e9cc35c9baf754a28470f214e577ad3d94d96b2cf29d1e50f4746b11ab38a [INFO] documenting exprz-0.0.15 against master#50be22964035027398754e54cd3a497efb00f83e for pr-117450 [INFO] extracting crate exprz 0.0.15 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate exprz 0.0.15 on toolchain 50be22964035027398754e54cd3a497efb00f83e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate exprz 0.0.15 [INFO] finished tweaking crates.io crate exprz 0.0.15 [INFO] tweaked toml for crates.io crate exprz 0.0.15 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 619001c844a85ef4702c05b0f10a646d47afc533ada8f2fbdfcb6b552e55329f [INFO] running `Command { std: "docker" "start" "-a" "619001c844a85ef4702c05b0f10a646d47afc533ada8f2fbdfcb6b552e55329f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "619001c844a85ef4702c05b0f10a646d47afc533ada8f2fbdfcb6b552e55329f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "619001c844a85ef4702c05b0f10a646d47afc533ada8f2fbdfcb6b552e55329f", kill_on_drop: false }` [INFO] [stdout] 619001c844a85ef4702c05b0f10a646d47afc533ada8f2fbdfcb6b552e55329f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b4daf94d9f768c54a4bca17a2a8afaf20c3f7a429dfd6000d02ae5c86d0bb93 [INFO] running `Command { std: "docker" "start" "-a" "7b4daf94d9f768c54a4bca17a2a8afaf20c3f7a429dfd6000d02ae5c86d0bb93", kill_on_drop: false }` [INFO] [stderr] Documenting exprz v0.0.15 (/opt/rustwide/workdir) [INFO] [stdout] error: missing required bound on `Iter` [INFO] [stdout] --> src/lib.rs:161:5 [INFO] [stdout] | [INFO] [stdout] 161 | / type Iter<'e>: Iterator> [INFO] [stdout] 162 | | where [INFO] [stdout] 163 | | E: 'e; [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | |______________help: add the required where clause: `, Self: 'e` [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = note: this bound is currently required to ensure that impls have maximum flexibility [INFO] [stdout] = note: we are soliciting feedback, see issue #87479 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: missing required bound on `Item` [INFO] [stdout] --> src/lib.rs:156:5 [INFO] [stdout] | [INFO] [stdout] 156 | / type Item<'e>: Reference<'e, E> [INFO] [stdout] 157 | | where [INFO] [stdout] 158 | | E: 'e; [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | |______________help: add the required where clause: `, Self: 'e` [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = note: this bound is currently required to ensure that impls have maximum flexibility [INFO] [stdout] = note: we are soliciting feedback, see issue #87479 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: missing required bound on `Ref` [INFO] [stdout] --> src/lib.rs:262:5 [INFO] [stdout] | [INFO] [stdout] 262 | / type Ref<'e>: GroupReference [INFO] [stdout] 263 | | where [INFO] [stdout] 264 | | E: 'e; [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | |______________help: add the required where clause: `, Self: 'e` [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = note: this bound is currently required to ensure that impls have maximum flexibility [INFO] [stdout] = note: we are soliciting feedback, see issue #87479 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not document `exprz` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/50be22964035027398754e54cd3a497efb00f83e/bin/rustdoc --edition=2018 --crate-type lib --crate-name exprz src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=9a10c02802e33dcb -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid --crate-version 0.0.15` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "7b4daf94d9f768c54a4bca17a2a8afaf20c3f7a429dfd6000d02ae5c86d0bb93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b4daf94d9f768c54a4bca17a2a8afaf20c3f7a429dfd6000d02ae5c86d0bb93", kill_on_drop: false }` [INFO] [stdout] 7b4daf94d9f768c54a4bca17a2a8afaf20c3f7a429dfd6000d02ae5c86d0bb93