[INFO] fetching crate version-number 0.4.0... [INFO] checking version-number-0.4.0 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] extracting crate version-number 0.4.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate version-number 0.4.0 [INFO] finished tweaking crates.io crate version-number 0.4.0 [INFO] tweaked toml for crates.io crate version-number 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate version-number 0.4.0 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate version-number 0.4.0 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror-impl v1.0.31 [INFO] [stderr] Downloaded thiserror v1.0.31 [INFO] [stderr] Downloaded semver v1.0.14 [INFO] [stderr] Downloaded yare v1.0.1 [INFO] [stderr] Downloaded unicode-xid v0.2.3 [INFO] [stderr] Downloaded yare-macro v1.0.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.38 [INFO] [stderr] Downloaded plotters-svg v0.3.3 [INFO] [stderr] Downloaded either v1.8.0 [INFO] [stderr] Downloaded itoa v1.0.5 [INFO] [stderr] Downloaded hermit-abi v0.2.6 [INFO] [stderr] Downloaded memoffset v0.7.1 [INFO] [stderr] Downloaded clap_lex v0.2.4 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.83 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.83 [INFO] [stderr] Downloaded os_str_bytes v6.4.1 [INFO] [stderr] Downloaded once_cell v1.17.0 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.83 [INFO] [stderr] Downloaded indexmap v1.9.2 [INFO] [stderr] Downloaded textwrap v0.16.0 [INFO] [stderr] Downloaded bumpalo v3.12.0 [INFO] [stderr] Downloaded rayon-core v1.10.2 [INFO] [stderr] Downloaded itertools v0.10.5 [INFO] [stderr] Downloaded serde v1.0.147 [INFO] [stderr] Downloaded plotters v0.3.4 [INFO] [stderr] Downloaded wasm-bindgen v0.2.83 [INFO] [stderr] Downloaded rayon v1.6.1 [INFO] [stderr] Downloaded clap v3.2.23 [INFO] [stderr] Downloaded syn v1.0.94 [INFO] [stderr] Downloaded serde_json v1.0.91 [INFO] [stderr] Downloaded regex v1.7.1 [INFO] [stderr] Downloaded criterion v0.4.0 [INFO] [stderr] Downloaded regex-syntax v0.6.28 [INFO] [stderr] Downloaded js-sys v0.3.60 [INFO] [stderr] Downloaded serde_derive v1.0.147 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.13 [INFO] [stderr] Downloaded crossbeam-utils v0.8.14 [INFO] [stderr] Downloaded ryu v1.0.12 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.83 [INFO] [stderr] Downloaded num_cpus v1.15.0 [INFO] [stderr] Downloaded web-sys v0.3.60 [INFO] [stderr] Downloaded libc v0.2.139 [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 067c0824b2476e8c1afa06668d58069e11c2768dad9c92e5619adf1e31c536a9 [INFO] running `Command { std: "docker" "start" "-a" "067c0824b2476e8c1afa06668d58069e11c2768dad9c92e5619adf1e31c536a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "067c0824b2476e8c1afa06668d58069e11c2768dad9c92e5619adf1e31c536a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "067c0824b2476e8c1afa06668d58069e11c2768dad9c92e5619adf1e31c536a9", kill_on_drop: false }` [INFO] [stdout] 067c0824b2476e8c1afa06668d58069e11c2768dad9c92e5619adf1e31c536a9 [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11e866a40efbbec5460c00f405c7a9ccbfdab1173fd8142dd725f76a5401a6f5 [INFO] running `Command { std: "docker" "start" "-a" "11e866a40efbbec5460c00f405c7a9ccbfdab1173fd8142dd725f76a5401a6f5", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.94 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Compiling rayon-core v1.10.2 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking ryu v1.0.12 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Checking ciborium-io v0.2.0 [INFO] [stderr] Checking os_str_bytes v6.4.1 [INFO] [stderr] Checking ciborium-ll v0.2.0 [INFO] [stderr] Checking plotters-svg v0.3.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking clap v3.2.23 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.7.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking plotters v0.3.4 [INFO] [stderr] Checking rayon v1.6.1 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling yare-macro v1.0.1 [INFO] [stderr] Checking yare v1.0.1 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking version-number v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `cursor` is never read [INFO] [stdout] --> src/parsers/original/error.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | cursor: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/parsers/modular/take_while_peekable.rs:11:64 [INFO] [stdout] | [INFO] [stdout] 11 | fn take_while_peekable

(&'peekable mut self, pred: P) -> TakeWhilePeekableImpl [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'peekable` [INFO] [stdout] | [INFO] [stdout] 11 | fn take_while_peekable

(&'peekable mut self, pred: P) -> TakeWhilePeekableImpl<'peekable, I, P> [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/parsers/modular/take_while_peekable.rs:28:64 [INFO] [stdout] | [INFO] [stdout] 28 | fn take_while_peekable

(&'peekable mut self, pred: P) -> TakeWhilePeekableImpl [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'peekable` [INFO] [stdout] | [INFO] [stdout] 28 | fn take_while_peekable

(&'peekable mut self, pred: P) -> TakeWhilePeekableImpl<'peekable, I, P> [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ciborium v0.2.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stdout] warning: value assigned to `cursor` is never read [INFO] [stdout] --> src/parsers/original/error.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | cursor: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/parsers/modular/take_while_peekable.rs:11:64 [INFO] [stdout] | [INFO] [stdout] 11 | fn take_while_peekable

(&'peekable mut self, pred: P) -> TakeWhilePeekableImpl [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'peekable` [INFO] [stdout] | [INFO] [stdout] 11 | fn take_while_peekable

(&'peekable mut self, pred: P) -> TakeWhilePeekableImpl<'peekable, I, P> [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/parsers/modular/take_while_peekable.rs:28:64 [INFO] [stdout] | [INFO] [stdout] 28 | fn take_while_peekable

(&'peekable mut self, pred: P) -> TakeWhilePeekableImpl [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'peekable` [INFO] [stdout] | [INFO] [stdout] 28 | fn take_while_peekable

(&'peekable mut self, pred: P) -> TakeWhilePeekableImpl<'peekable, I, P> [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.38s [INFO] running `Command { std: "docker" "inspect" "11e866a40efbbec5460c00f405c7a9ccbfdab1173fd8142dd725f76a5401a6f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11e866a40efbbec5460c00f405c7a9ccbfdab1173fd8142dd725f76a5401a6f5", kill_on_drop: false }` [INFO] [stdout] 11e866a40efbbec5460c00f405c7a9ccbfdab1173fd8142dd725f76a5401a6f5