[INFO] fetching crate elba 0.3.0... [INFO] checking elba-0.3.0 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743 [INFO] extracting crate elba 0.3.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate elba 0.3.0 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate elba 0.3.0 [INFO] finished tweaking crates.io crate elba 0.3.0 [INFO] tweaked toml for crates.io crate elba 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "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" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded toml_edit v0.1.5 [INFO] [stderr] Downloaded simsearch v0.1.4 [INFO] [stderr] Downloaded serde_test v0.8.23 [INFO] [stderr] Downloaded clicolors-control v0.2.0 [INFO] [stderr] Downloaded url_serde v0.2.0 [INFO] [stderr] Downloaded fixedbitset v0.1.9 [INFO] [stderr] Downloaded crossbeam-deque v0.5.2 [INFO] [stderr] Downloaded symlink v0.1.0 [INFO] [stderr] Downloaded crossbeam v0.4.1 [INFO] [stderr] Downloaded crossbeam-utils v0.5.0 [INFO] [stderr] Downloaded petgraph v0.4.13 [INFO] [stderr] Downloaded ordermap v0.3.5 [INFO] [stderr] Downloaded textwrap v0.10.0 [INFO] [stderr] Downloaded git2 v0.7.5 [INFO] [stderr] Downloaded crossbeam-channel v0.2.6 [INFO] [stderr] Downloaded console v0.6.2 [INFO] [stderr] Downloaded crossbeam-epoch v0.6.1 [INFO] [stderr] Downloaded libgit2-sys v0.7.11 [INFO] [stderr] Downloaded semver_constraints v0.1.0 [INFO] [stderr] Downloaded linked-hash-map v0.3.0 [INFO] [stderr] Downloaded config v0.9.3 [INFO] [stderr] Downloaded serde-hjson v0.8.2 [INFO] [stderr] Downloaded crossbeam-epoch v0.5.2 [INFO] [stderr] Downloaded memoffset v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7fc9b8f4cfff5f03cdb2495b500fca19d264f8f920f13e561ae5e818bc2691e1 [INFO] running `Command { std: "docker" "start" "-a" "7fc9b8f4cfff5f03cdb2495b500fca19d264f8f920f13e561ae5e818bc2691e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fc9b8f4cfff5f03cdb2495b500fca19d264f8f920f13e561ae5e818bc2691e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fc9b8f4cfff5f03cdb2495b500fca19d264f8f920f13e561ae5e818bc2691e1", kill_on_drop: false }` [INFO] [stdout] 7fc9b8f4cfff5f03cdb2495b500fca19d264f8f920f13e561ae5e818bc2691e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9a298264e3862e750a9671e9932923dc042f02b0236da8a7007a7f6dae25090 [INFO] running `Command { std: "docker" "start" "-a" "e9a298264e3862e750a9671e9932923dc042f02b0236da8a7007a7f6dae25090", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Compiling libz-sys v1.1.9 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Checking openssl-sys v0.9.88 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] 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filetime v0.2.21 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking strsim v0.9.3 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Checking semver_constraints v0.1.0 [INFO] [stderr] Checking simsearch v0.1.4 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Checking tar v0.4.38 [INFO] [stderr] Checking reqwest v0.9.24 [INFO] [stderr] Checking slog-term v2.9.0 [INFO] [stderr] Checking console v0.6.2 [INFO] [stderr] Checking crossbeam v0.4.1 [INFO] [stderr] Checking ignore v0.4.20 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking Inflector v0.11.4 [INFO] [stderr] Checking url_serde v0.2.0 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking directories v1.0.2 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking shell-escape v0.1.5 [INFO] [stderr] Checking symlink v0.1.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking toml_edit v0.1.5 [INFO] [stderr] Checking git2 v0.7.5 [INFO] [stderr] Checking elba v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib/retrieve/cache.rs:370:10 [INFO] [stdout] | [INFO] [stdout] 370 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib/retrieve/cache.rs:370:10 [INFO] [stdout] | [INFO] [stdout] 370 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/util/git.rs:372:14 [INFO] [stdout] | [INFO] [stdout] 372 | cb: &mut FnMut(git2::FetchOptions) -> Res, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 372 | cb: &mut dyn FnMut(git2::FetchOptions) -> Res, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib/util/git.rs:372:14 [INFO] [stdout] | [INFO] [stdout] 372 | cb: &mut FnMut(git2::FetchOptions) -> Res, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 372 | cb: &mut dyn FnMut(git2::FetchOptions) -> Res, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `lock` is never read [INFO] [stdout] --> src/lib/retrieve/cache.rs:613:5 [INFO] [stdout] | [INFO] [stdout] 612 | pub struct OutputLayout { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 613 | lock: DirLock, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OutputLayout` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `lock` is never read [INFO] [stdout] --> src/lib/retrieve/cache.rs:613:5 [INFO] [stdout] | [INFO] [stdout] 612 | pub struct OutputLayout { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 613 | lock: DirLock, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OutputLayout` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.62s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "e9a298264e3862e750a9671e9932923dc042f02b0236da8a7007a7f6dae25090", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9a298264e3862e750a9671e9932923dc042f02b0236da8a7007a7f6dae25090", kill_on_drop: false }` [INFO] [stdout] e9a298264e3862e750a9671e9932923dc042f02b0236da8a7007a7f6dae25090