[INFO] fetching crate phos 0.0.2... [INFO] checking phos-0.0.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate phos 0.0.2 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate phos 0.0.2 [INFO] finished tweaking crates.io crate phos 0.0.2 [INFO] tweaked toml for crates.io crate phos 0.0.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate phos 0.0.2 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e711c3f1eb329bafd9446ea80f87f5e6f1927df5fafd868247854922e9da431 [INFO] running `Command { std: "docker" "start" "-a" "5e711c3f1eb329bafd9446ea80f87f5e6f1927df5fafd868247854922e9da431", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e711c3f1eb329bafd9446ea80f87f5e6f1927df5fafd868247854922e9da431", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e711c3f1eb329bafd9446ea80f87f5e6f1927df5fafd868247854922e9da431", kill_on_drop: false }` [INFO] [stdout] 5e711c3f1eb329bafd9446ea80f87f5e6f1927df5fafd868247854922e9da431 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd206b69e437530486c414ea2d8cc3dcdb49db8e48392378a17479493d40c4d3 [INFO] running `Command { std: "docker" "start" "-a" "bd206b69e437530486c414ea2d8cc3dcdb49db8e48392378a17479493d40c4d3", kill_on_drop: false }` [INFO] [stderr] Checking phos v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fmt::Formatter` [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fmt::Formatter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/lib.rs:12:2 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) enum Fragment { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 11 | None, [INFO] [stdout] 12 | Any, [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | // TODO: better thing than Vec>? box? [INFO] [stdout] 14 | Quantifier(Vec>, Range, bool), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 15 | // lazy expands the quantity until match, greedy starts at pat.len() and shrinks until match [INFO] [stdout] 16 | Unit(T), [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | Class(usize), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 18 | Or(Vec>), [INFO] [stdout] | ^^ [INFO] [stdout] 19 | And(Vec>), [INFO] [stdout] | ^^^ [INFO] [stdout] 20 | Start, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 21 | End, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Fragment` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Formatter` [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fmt::Formatter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/lib.rs:12:2 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) enum Fragment { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 11 | None, [INFO] [stdout] 12 | Any, [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | // TODO: better thing than Vec>? box? [INFO] [stdout] 14 | Quantifier(Vec>, Range, bool), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 15 | // lazy expands the quantity until match, greedy starts at pat.len() and shrinks until match [INFO] [stdout] 16 | Unit(T), [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | Class(usize), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 18 | Or(Vec>), [INFO] [stdout] | ^^ [INFO] [stdout] 19 | And(Vec>), [INFO] [stdout] | ^^^ [INFO] [stdout] 20 | Start, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 21 | End, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Fragment` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "bd206b69e437530486c414ea2d8cc3dcdb49db8e48392378a17479493d40c4d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd206b69e437530486c414ea2d8cc3dcdb49db8e48392378a17479493d40c4d3", kill_on_drop: false }` [INFO] [stdout] bd206b69e437530486c414ea2d8cc3dcdb49db8e48392378a17479493d40c4d3