[INFO] fetching crate elba 0.3.0... [INFO] checking elba-0.3.0 against master#6162f6f12339aa81fe16b8a64644ead497e411b2 for pr-113242 [INFO] extracting crate elba 0.3.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate elba 0.3.0 on toolchain 6162f6f12339aa81fe16b8a64644ead497e411b2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "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-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "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" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ascii v0.9.3 [INFO] [stderr] Downloaded block-buffer v0.3.3 [INFO] [stderr] Downloaded fake-simd v0.1.2 [INFO] [stderr] Downloaded byte-tools v0.2.0 [INFO] [stderr] Downloaded take_mut v0.2.2 [INFO] [stderr] Downloaded sha2 v0.7.1 [INFO] [stderr] Downloaded strsim v0.9.3 [INFO] [stderr] Downloaded dirs-sys-next v0.1.2 [INFO] [stderr] Downloaded slog v2.7.0 [INFO] [stderr] Downloaded stable_deref_trait v1.2.0 [INFO] [stderr] Downloaded void v1.0.2 [INFO] [stderr] Downloaded slog-async v2.7.0 [INFO] [stderr] Downloaded toml v0.4.10 [INFO] [stderr] Downloaded owning_ref v0.4.1 [INFO] [stderr] Downloaded symlink v0.1.0 [INFO] [stderr] Downloaded slog-term v2.9.0 [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded term v0.7.0 [INFO] [stderr] Downloaded libgit2-sys v0.7.11 [INFO] [stderr] Downloaded linked-hash-map v0.3.0 [INFO] [stderr] Downloaded curl-sys v0.4.63+curl-8.1.2 [INFO] [stderr] Downloaded simsearch v0.1.4 [INFO] [stderr] Downloaded serde_test v0.8.23 [INFO] [stderr] Downloaded semver_constraints v0.1.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.6.1 [INFO] [stderr] Downloaded memoffset v0.2.1 [INFO] [stderr] Downloaded libz-sys v1.1.9 [INFO] [stderr] Downloaded digest v0.7.6 [INFO] [stderr] Downloaded bstr v1.5.0 [INFO] [stderr] Downloaded combine v3.8.1 [INFO] [stderr] Downloaded termios v0.3.3 [INFO] [stderr] Downloaded crossbeam-epoch v0.5.2 [INFO] [stderr] Downloaded crossbeam v0.4.1 [INFO] [stderr] Downloaded git2 v0.7.5 [INFO] [stderr] Downloaded itertools v0.7.11 [INFO] [stderr] Downloaded petgraph v0.4.13 [INFO] [stderr] Downloaded rand v0.5.6 [INFO] [stderr] Downloaded itertools v0.8.2 [INFO] [stderr] Downloaded nom v4.2.3 [INFO] [stderr] Downloaded miow v0.3.7 [INFO] [stderr] Downloaded toml_edit v0.1.5 [INFO] [stderr] Downloaded Inflector v0.11.4 [INFO] [stderr] Downloaded serde v0.8.23 [INFO] [stderr] Downloaded serde-hjson v0.8.2 [INFO] [stderr] Downloaded config v0.9.3 [INFO] [stderr] Downloaded crossbeam-channel v0.2.6 [INFO] [stderr] Downloaded dirs-next v2.0.0 [INFO] [stderr] Downloaded fixedbitset v0.1.9 [INFO] [stderr] Downloaded textwrap v0.10.0 [INFO] [stderr] Downloaded unreachable v1.0.0 [INFO] [stderr] Downloaded lazy_static v0.2.11 [INFO] [stderr] Downloaded parking_lot v0.6.4 [INFO] [stderr] Downloaded fs2 v0.4.3 [INFO] [stderr] Downloaded generic-array v0.9.1 [INFO] [stderr] Downloaded num-traits v0.1.43 [INFO] [stderr] Downloaded clicolors-control v0.2.0 [INFO] [stderr] Downloaded lock_api v0.1.5 [INFO] [stderr] Downloaded parking_lot_core v0.3.1 [INFO] [stderr] Downloaded crossbeam-deque v0.5.2 [INFO] [stderr] Downloaded nodrop v0.1.14 [INFO] [stderr] Downloaded directories v1.0.2 [INFO] [stderr] Downloaded crossbeam-utils v0.5.0 [INFO] [stderr] Downloaded ordermap v0.3.5 [INFO] [stderr] Downloaded scoped_threadpool v0.1.9 [INFO] [stderr] Downloaded url_serde v0.2.0 [INFO] [stderr] Downloaded tempdir v0.3.7 [INFO] [stderr] Downloaded rust-ini v0.13.0 [INFO] [stderr] Downloaded console v0.6.2 [INFO] [stderr] Downloaded arrayvec v0.4.12 [INFO] [stderr] Downloaded scopeguard v0.3.3 [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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1518f68086fc9f08c296c7cc7c0bd528853941f71c40c9019a52ddee622c97be [INFO] running `Command { std: "docker" "start" "-a" "1518f68086fc9f08c296c7cc7c0bd528853941f71c40c9019a52ddee622c97be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1518f68086fc9f08c296c7cc7c0bd528853941f71c40c9019a52ddee622c97be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1518f68086fc9f08c296c7cc7c0bd528853941f71c40c9019a52ddee622c97be", kill_on_drop: false }` [INFO] [stdout] 1518f68086fc9f08c296c7cc7c0bd528853941f71c40c9019a52ddee622c97be [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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d832d5974b954210ade25dd9401d0043533194c991e9a1f9a8753aafd5d5f2a0 [INFO] running `Command { std: "docker" "start" "-a" "d832d5974b954210ade25dd9401d0043533194c991e9a1f9a8753aafd5d5f2a0", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling libz-sys v1.1.9 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling curl-sys v0.4.63+curl-8.1.2 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking crossbeam-utils v0.5.0 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Compiling time-macros v0.2.9 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling slog-async v2.7.0 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking object v0.31.1 [INFO] [stderr] Checking bstr v1.5.0 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking crossbeam-deque v0.5.2 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking clicolors-control v0.2.0 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking generic-array v0.9.1 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking filetime v0.2.21 [INFO] [stderr] Checking termios v0.3.3 [INFO] [stderr] Checking xattr v0.2.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking strsim v0.9.3 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking tar v0.4.38 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking simsearch v0.1.4 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking directories v1.0.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking shell-escape v0.1.5 [INFO] [stderr] Checking symlink v0.1.0 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking time v0.3.22 [INFO] [stderr] Checking globset v0.4.10 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking Inflector v0.11.4 [INFO] [stderr] Checking console v0.6.2 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking ignore v0.4.20 [INFO] [stderr] Checking slog-term v2.9.0 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking backtrace v0.3.68 [INFO] [stderr] Checking openssl v0.10.55 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking toml_edit v0.1.5 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Checking native-tls v0.2.11 [INFO] [stderr] Checking serde_json v1.0.99 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking url_serde v0.2.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking semver_constraints v0.1.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling hyper v0.12.36 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking crossbeam v0.4.1 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking reqwest v0.9.24 [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: 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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.08s [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 2` [INFO] running `Command { std: "docker" "inspect" "d832d5974b954210ade25dd9401d0043533194c991e9a1f9a8753aafd5d5f2a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d832d5974b954210ade25dd9401d0043533194c991e9a1f9a8753aafd5d5f2a0", kill_on_drop: false }` [INFO] [stdout] d832d5974b954210ade25dd9401d0043533194c991e9a1f9a8753aafd5d5f2a0