[INFO] fetching crate exprz 0.0.15... [INFO] checking exprz-0.0.15 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate exprz 0.0.15 into /workspace/builds/worker-4-tc2/source [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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate exprz 0.0.15 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 12 packages to latest compatible versions [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 10106bf5e533539c34eb1b7257f4d419da50057a108f2db1628dcc6ed5f8f212 [INFO] running `Command { std: "docker" "start" "-a" "10106bf5e533539c34eb1b7257f4d419da50057a108f2db1628dcc6ed5f8f212", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10106bf5e533539c34eb1b7257f4d419da50057a108f2db1628dcc6ed5f8f212", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10106bf5e533539c34eb1b7257f4d419da50057a108f2db1628dcc6ed5f8f212", kill_on_drop: false }` [INFO] [stdout] 10106bf5e533539c34eb1b7257f4d419da50057a108f2db1628dcc6ed5f8f212 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] dbe2a69040d60b8a091c0a60cffbff7c43038dfdb91ec124af8bcd78fc8c3cc0 [INFO] running `Command { std: "docker" "start" "-a" "dbe2a69040d60b8a091c0a60cffbff7c43038dfdb91ec124af8bcd78fc8c3cc0", kill_on_drop: false }` [INFO] [stderr] Checking exprz v0.0.15 (/opt/rustwide/workdir) [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:219:5 [INFO] [stdout] | [INFO] [stdout] 219 | / where [INFO] [stdout] 220 | | E: 'e, [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] = note: `#[warn(deprecated_where_clause_location)]` on by default [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 219 ~ [INFO] [stdout] 220 ~ = &'e E where E: 'e; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:224:5 [INFO] [stdout] | [INFO] [stdout] 224 | / where [INFO] [stdout] 225 | | E: 'e, [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 224 ~ [INFO] [stdout] 225 ~ = slice::Iter<'e, E> where E: 'e; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:333:5 [INFO] [stdout] | [INFO] [stdout] 333 | / where [INFO] [stdout] 334 | | E: 'e, [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 333 ~ [INFO] [stdout] 334 ~ = &'e Self where E: 'e; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/lib.rs:971:5 [INFO] [stdout] | [INFO] [stdout] 971 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/lib.rs:1196:5 [INFO] [stdout] | [INFO] [stdout] 1196 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(generic_associated_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [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 `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 `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] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:219:5 [INFO] [stdout] | [INFO] [stdout] 219 | / where [INFO] [stdout] 220 | | E: 'e, [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] = note: `#[warn(deprecated_where_clause_location)]` on by default [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 219 ~ [INFO] [stdout] 220 ~ = &'e E where E: 'e; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:224:5 [INFO] [stdout] | [INFO] [stdout] 224 | / where [INFO] [stdout] 225 | | E: 'e, [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 224 ~ [INFO] [stdout] 225 ~ = slice::Iter<'e, E> where E: 'e; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:333:5 [INFO] [stdout] | [INFO] [stdout] 333 | / where [INFO] [stdout] 334 | | E: 'e, [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 333 ~ [INFO] [stdout] 334 ~ = &'e Self where E: 'e; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/lib.rs:971:5 [INFO] [stdout] | [INFO] [stdout] 971 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/lib.rs:1196:5 [INFO] [stdout] | [INFO] [stdout] 1196 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(generic_associated_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [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 `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 `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] [stderr] error: could not compile `exprz` (lib) due to 3 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `exprz` (lib test) due to 3 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "dbe2a69040d60b8a091c0a60cffbff7c43038dfdb91ec124af8bcd78fc8c3cc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbe2a69040d60b8a091c0a60cffbff7c43038dfdb91ec124af8bcd78fc8c3cc0", kill_on_drop: false }` [INFO] [stdout] dbe2a69040d60b8a091c0a60cffbff7c43038dfdb91ec124af8bcd78fc8c3cc0