[INFO] fetching crate cratetorrent 0.1.0... [INFO] checking cratetorrent-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate cratetorrent 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate cratetorrent 0.1.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cratetorrent 0.1.0 [INFO] finished tweaking crates.io crate cratetorrent 0.1.0 [INFO] tweaked toml for crates.io crate cratetorrent 0.1.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 178 packages [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding ansi_term v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding assert-json-diff v1.1.0 (latest: v2.0.2) [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bitvec v0.19.6 (latest: v1.0.1) [INFO] [stderr] Adding block-buffer v0.9.0 (latest: v0.10.4) [INFO] [stderr] Adding bytes v0.5.6 (latest: v1.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding colored v1.9.4 (latest: v2.1.0) [INFO] [stderr] Adding ctor v0.1.26 (latest: v0.2.7) [INFO] [stderr] Adding digest v0.9.0 (latest: v0.10.7) [INFO] [stderr] Adding dtoa v0.4.8 (latest: v1.0.9) [INFO] [stderr] Adding extend v0.1.2 (latest: v1.2.0) [INFO] [stderr] Adding foreign-types v0.3.2 (latest: v0.5.0) [INFO] [stderr] Adding foreign-types-shared v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding funty v1.1.0 (latest: v2.0.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding h2 v0.2.7 (latest: v0.4.4) [INFO] [stderr] Adding hashbrown v0.11.2 (latest: v0.14.3) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.3.1 (latest: v1.0.0) [INFO] [stderr] Adding httpdate v0.3.2 (latest: v1.0.3) [INFO] [stderr] Adding hyper v0.13.10 (latest: v1.2.0) [INFO] [stderr] Adding hyper-tls v0.4.3 (latest: v0.6.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itoa v0.4.8 (latest: v1.0.11) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding lru v0.6.6 (latest: v0.12.3) [INFO] [stderr] Adding mio v0.6.23 (latest: v0.8.11) [INFO] [stderr] Adding miow v0.2.2 (latest: v0.6.0) [INFO] [stderr] Adding mockito v0.28.0 (latest: v1.4.0) [INFO] [stderr] Adding nix v0.19.1 (latest: v0.28.0) [INFO] [stderr] Adding pin-project-lite v0.1.12 (latest: v0.2.14) [INFO] [stderr] Adding pretty_assertions v0.6.1 (latest: v1.4.0) [INFO] [stderr] Adding radium v0.5.3 (latest: v1.1.0) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding reqwest v0.10.10 (latest: v0.12.2) [INFO] [stderr] Adding serde_urlencoded v0.6.1 (latest: v0.7.1) [INFO] [stderr] Adding sha-1 v0.9.8 (latest: v0.10.1) [INFO] [stderr] Adding socket2 v0.3.19 (latest: v0.5.6) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding tokio v0.2.25 (latest: v1.37.0) [INFO] [stderr] Adding tokio-macros v0.2.6 (latest: v2.2.0) [INFO] [stderr] Adding tokio-util v0.2.0 (latest: v0.7.10) [INFO] [stderr] Adding tokio-util v0.3.1 (latest: v0.7.10) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [INFO] [stderr] Adding winreg v0.7.0 (latest: v0.52.0) [INFO] [stderr] Adding wyz v0.2.0 (latest: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mockito v0.28.0 [INFO] [stderr] Downloaded lru v0.6.6 [INFO] [stderr] Downloaded serde_bencode v0.2.4 [INFO] [stderr] Downloaded colored v1.9.4 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aca788c8d60c7e3938c549acf4f08de0fb9dc2639bee57d8719e207f1355472c [INFO] running `Command { std: "docker" "start" "-a" "aca788c8d60c7e3938c549acf4f08de0fb9dc2639bee57d8719e207f1355472c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aca788c8d60c7e3938c549acf4f08de0fb9dc2639bee57d8719e207f1355472c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aca788c8d60c7e3938c549acf4f08de0fb9dc2639bee57d8719e207f1355472c", kill_on_drop: false }` [INFO] [stdout] aca788c8d60c7e3938c549acf4f08de0fb9dc2639bee57d8719e207f1355472c [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7191506f0791fc687d28f136772425d38c46720f6e4b7bcf286799229e59823f [INFO] running `Command { std: "docker" "start" "-a" "7191506f0791fc687d28f136772425d38c46720f6e4b7bcf286799229e59823f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling extend v0.1.2 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking serde_bencode v0.2.4 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking assert-json-diff v1.1.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking colored v1.9.4 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking ahash v0.7.8 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking lru v0.6.6 [INFO] [stderr] Checking mockito v0.28.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.10 [INFO] [stderr] Checking cratetorrent v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `mpsc` is imported redundantly [INFO] [stdout] --> src/disk.rs:244:9 [INFO] [stdout] | [INFO] [stdout] 244 | use tokio::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 245 | [INFO] [stdout] 246 | use super::*; [INFO] [stdout] | -------- the item `mpsc` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashSet` is imported redundantly [INFO] [stdout] --> src/download.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 170 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 171 | [INFO] [stdout] 172 | use super::*; [INFO] [stdout] | -------- the item `HashSet` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InvalidPieceIndex` is never constructed [INFO] [stdout] --> src/disk/error.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 42 | pub(crate) enum WriteError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 43 | /// The block's piece index is invalid. [INFO] [stdout] 44 | InvalidPieceIndex, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WriteError` 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: variant `InvalidPieceIndex` is never constructed [INFO] [stdout] --> src/disk/error.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 63 | pub(crate) enum ReadError { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 64 | /// The block's piece index is invalid. [INFO] [stdout] 65 | InvalidPieceIndex, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tracker_id` and `event` are never read [INFO] [stdout] --> src/tracker.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 50 | pub(crate) struct Announce { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 78 | pub tracker_id: Option, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | pub event: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InvalidPieceIndex` is never constructed [INFO] [stdout] --> src/disk/error.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 42 | pub(crate) enum WriteError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 43 | /// The block's piece index is invalid. [INFO] [stdout] 44 | InvalidPieceIndex, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WriteError` 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: variant `InvalidPieceIndex` is never constructed [INFO] [stdout] --> src/disk/error.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 63 | pub(crate) enum ReadError { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 64 | /// The block's piece index is invalid. [INFO] [stdout] 65 | InvalidPieceIndex, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tracker_id` and `event` are never read [INFO] [stdout] --> src/tracker.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 50 | pub(crate) struct Announce { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 78 | pub tracker_id: Option, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | pub event: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.55s [INFO] running `Command { std: "docker" "inspect" "7191506f0791fc687d28f136772425d38c46720f6e4b7bcf286799229e59823f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7191506f0791fc687d28f136772425d38c46720f6e4b7bcf286799229e59823f", kill_on_drop: false }` [INFO] [stdout] 7191506f0791fc687d28f136772425d38c46720f6e4b7bcf286799229e59823f