[INFO] cloning repository https://github.com/dekonoplyov/bittorrust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dekonoplyov/bittorrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdekonoplyov%2Fbittorrust"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdekonoplyov%2Fbittorrust'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 78d71eaa1796eb8a94a81026f9c95968b894634f [INFO] checking dekonoplyov/bittorrust against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdekonoplyov%2Fbittorrust" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dekonoplyov/bittorrust on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112 [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/dekonoplyov/bittorrust [INFO] finished tweaking git repo https://github.com/dekonoplyov/bittorrust [INFO] tweaked toml for git repo https://github.com/dekonoplyov/bittorrust written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/dekonoplyov/bittorrust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 45d97ee604dbbcd98d5000213f12fb9ebfefd1e34c4aa92ea203852d48a28a6d [INFO] running `"docker" "start" "-a" "45d97ee604dbbcd98d5000213f12fb9ebfefd1e34c4aa92ea203852d48a28a6d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Checking bytes v0.5.3 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking pin-project-lite v0.1.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling openssl v0.10.26 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Compiling indexmap v1.3.1 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking unicode-normalization v0.1.11 [INFO] [stderr] Checking encoding_rs v0.8.22 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking getrandom v0.1.13 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Compiling tokio-macros v0.2.3 [INFO] [stderr] Compiling pin-project-internal v0.4.6 [INFO] [stderr] Checking tokio v0.2.9 [INFO] [stderr] Checking pin-project v0.4.6 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Checking h2 v0.2.1 [INFO] [stderr] Checking hyper v0.13.1 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking reqwest v0.10.1 [INFO] [stderr] Checking bittorrust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/torrent_client.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | let mut interval = 10 as u64; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/torrent_client.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | let mut downloaded = 0 as u64; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/torrent_client.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | let mut uploaded = 0 as u64; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/torrent_client.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | let mut interval = 10 as u64; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/torrent_client.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | let mut downloaded = 0 as u64; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/torrent_client.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | let mut uploaded = 0 as u64; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `interval` [INFO] [stderr] --> src/tracker.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn interval(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `incomplete` [INFO] [stderr] --> src/tracker.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn incomplete(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `complete` [INFO] [stderr] --> src/tracker.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn complete(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `piece_length` [INFO] [stderr] --> src/tracker.rs:99:5 [INFO] [stderr] | [INFO] [stderr] 99 | piece_length: u64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `pieces` [INFO] [stderr] --> src/tracker.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | pieces: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `output_file` [INFO] [stderr] --> src/tracker.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | output_file: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `available_peers` [INFO] [stderr] --> src/torrent_client.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | available_peers: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `peers` [INFO] [stderr] --> src/torrent_client.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | peers: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `piece_manager` [INFO] [stderr] --> src/torrent_client.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | piece_manager: PieceManager, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `abort` [INFO] [stderr] --> src/torrent_client.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | abort: bool, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Missing` [INFO] [stderr] --> src/torrent_client.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | Missing, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Pending` [INFO] [stderr] --> src/torrent_client.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | Pending, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Retrieved` [INFO] [stderr] --> src/torrent_client.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | Retrieved, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/torrent_client.rs:77:12 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn new(piece: i32, offset: i32, length: i32) -> Block { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Piece` [INFO] [stderr] --> src/torrent_client.rs:88:8 [INFO] [stderr] | [INFO] [stderr] 88 | struct Piece { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/torrent_client.rs:95:12 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn new(index: i32, blocks: Vec, hash: Vec) -> Piece { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reset` [INFO] [stderr] --> src/torrent_client.rs:99:12 [INFO] [stderr] | [INFO] [stderr] 99 | pub fn reset(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `next_request` [INFO] [stderr] --> src/torrent_client.rs:105:12 [INFO] [stderr] | [INFO] [stderr] 105 | pub fn next_request(&mut self) -> Option<&Block> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `on_block_received` [INFO] [stderr] --> src/torrent_client.rs:115:12 [INFO] [stderr] | [INFO] [stderr] 115 | pub fn on_block_received(&mut self, offset: i32, data: Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_complete` [INFO] [stderr] --> src/torrent_client.rs:126:12 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn is_complete(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `data` [INFO] [stderr] --> src/torrent_client.rs:136:12 [INFO] [stderr] | [INFO] [stderr] 136 | pub fn data(&self) -> Vec { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unwrap` [INFO] [stderr] --> src/util.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn unwrap(self) -> Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 25 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `interval` [INFO] [stderr] --> src/tracker.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn interval(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `incomplete` [INFO] [stderr] --> src/tracker.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn incomplete(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `complete` [INFO] [stderr] --> src/tracker.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn complete(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `piece_length` [INFO] [stderr] --> src/tracker.rs:99:5 [INFO] [stderr] | [INFO] [stderr] 99 | piece_length: u64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `pieces` [INFO] [stderr] --> src/tracker.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | pieces: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `output_file` [INFO] [stderr] --> src/tracker.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | output_file: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `available_peers` [INFO] [stderr] --> src/torrent_client.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | available_peers: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `peers` [INFO] [stderr] --> src/torrent_client.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | peers: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `piece_manager` [INFO] [stderr] --> src/torrent_client.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | piece_manager: PieceManager, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `abort` [INFO] [stderr] --> src/torrent_client.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | abort: bool, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Missing` [INFO] [stderr] --> src/torrent_client.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | Missing, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Pending` [INFO] [stderr] --> src/torrent_client.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | Pending, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Retrieved` [INFO] [stderr] --> src/torrent_client.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | Retrieved, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/torrent_client.rs:77:12 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn new(piece: i32, offset: i32, length: i32) -> Block { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Piece` [INFO] [stderr] --> src/torrent_client.rs:88:8 [INFO] [stderr] | [INFO] [stderr] 88 | struct Piece { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/torrent_client.rs:95:12 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn new(index: i32, blocks: Vec, hash: Vec) -> Piece { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reset` [INFO] [stderr] --> src/torrent_client.rs:99:12 [INFO] [stderr] | [INFO] [stderr] 99 | pub fn reset(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `next_request` [INFO] [stderr] --> src/torrent_client.rs:105:12 [INFO] [stderr] | [INFO] [stderr] 105 | pub fn next_request(&mut self) -> Option<&Block> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `on_block_received` [INFO] [stderr] --> src/torrent_client.rs:115:12 [INFO] [stderr] | [INFO] [stderr] 115 | pub fn on_block_received(&mut self, offset: i32, data: Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_complete` [INFO] [stderr] --> src/torrent_client.rs:126:12 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn is_complete(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `data` [INFO] [stderr] --> src/torrent_client.rs:136:12 [INFO] [stderr] | [INFO] [stderr] 136 | pub fn data(&self) -> Vec { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: 24 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 14s [INFO] running `"docker" "inspect" "45d97ee604dbbcd98d5000213f12fb9ebfefd1e34c4aa92ea203852d48a28a6d"` [INFO] running `"docker" "rm" "-f" "45d97ee604dbbcd98d5000213f12fb9ebfefd1e34c4aa92ea203852d48a28a6d"` [INFO] [stdout] 45d97ee604dbbcd98d5000213f12fb9ebfefd1e34c4aa92ea203852d48a28a6d