[INFO] cloning repository https://github.com/PunitLodha/bitr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PunitLodha/bitr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPunitLodha%2Fbitr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPunitLodha%2Fbitr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d3ff25dba16c5065a59c997cf183aeef4a81990d [INFO] checking PunitLodha/bitr against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPunitLodha%2Fbitr" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PunitLodha/bitr on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/PunitLodha/bitr [INFO] finished tweaking git repo https://github.com/PunitLodha/bitr [INFO] tweaked toml for git repo https://github.com/PunitLodha/bitr written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/PunitLodha/bitr already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded radium v0.6.1 [INFO] [stderr] Downloaded bitvec v0.20.1 [INFO] [stderr] Downloaded serde_bencode v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5ce4ec7787c281c1343c48fbb97c3fb393e8f7df30cdafd2d7fe67978029f3bf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5ce4ec7787c281c1343c48fbb97c3fb393e8f7df30cdafd2d7fe67978029f3bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ce4ec7787c281c1343c48fbb97c3fb393e8f7df30cdafd2d7fe67978029f3bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ce4ec7787c281c1343c48fbb97c3fb393e8f7df30cdafd2d7fe67978029f3bf", kill_on_drop: false }` [INFO] [stdout] 5ce4ec7787c281c1343c48fbb97c3fb393e8f7df30cdafd2d7fe67978029f3bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] accefffc6c526e429ad6c655141cd1bed1ec268e370e35e5ac6319c8ed741f08 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "accefffc6c526e429ad6c655141cd1bed1ec268e370e35e5ac6319c8ed741f08", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling cc v1.0.62 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling native-tls v0.2.6 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling encoding_rs v0.8.26 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking tinyvec v1.0.1 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling tokio v1.0.0 [INFO] [stderr] Checking tracing v0.1.21 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking socket2 v0.3.16 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking mio v0.7.6 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling ring v0.16.15 [INFO] [stderr] Checking unicode-normalization v0.1.14 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Checking tokio v0.2.23 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking serde_bencode v0.2.2 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Compiling pin-project-internal v1.0.1 [INFO] [stderr] Compiling tokio-macros v1.0.0 [INFO] [stderr] Checking pin-project v1.0.1 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking hyper v0.13.9 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.8 [INFO] [stderr] Checking bitr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `bitvec`, `order::Msb0`, `prelude::BitVec` [INFO] [stdout] --> src/peer.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use bitvec::{bitvec, order::Msb0, prelude::BitVec}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `manager::Block` [INFO] [stdout] --> src/peer.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::{manager::Block, Result}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `bitvec`, `order::Msb0`, `prelude::BitVec` [INFO] [stdout] --> src/peer.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use bitvec::{bitvec, order::Msb0, prelude::BitVec}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `manager::Block` [INFO] [stdout] --> src/peer.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::{manager::Block, Result}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/peer.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 129 | / loop { [INFO] [stdout] 130 | | let mut buffer = [0; 4]; [INFO] [stdout] 131 | | stream.read_exact(&mut buffer).await?; [INFO] [stdout] 132 | | [INFO] [stdout] ... | [INFO] [stdout] 248 | | } [INFO] [stdout] 249 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 250 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/peer.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 129 | / loop { [INFO] [stdout] 130 | | let mut buffer = [0; 4]; [INFO] [stdout] 131 | | stream.read_exact(&mut buffer).await?; [INFO] [stdout] 132 | | [INFO] [stdout] ... | [INFO] [stdout] 248 | | } [INFO] [stdout] 249 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 250 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/peer.rs:123:13 [INFO] [stdout] | [INFO] [stdout] 123 | let a = &received_handshake[28..48].to_vec() == info_hash; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/peer.rs:126:13 [INFO] [stdout] | [INFO] [stdout] 126 | let a = &received_handshake[48..].to_vec() == &self.peer_id; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/manager.rs:422:13 [INFO] [stdout] | [INFO] [stdout] 422 | let b = bitvec![Msb0,u8;0,1,0,0,1]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/peer.rs:123:13 [INFO] [stdout] | [INFO] [stdout] 123 | let a = &received_handshake[28..48].to_vec() == info_hash; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/peer.rs:126:13 [INFO] [stdout] | [INFO] [stdout] 126 | let a = &received_handshake[48..].to_vec() == &self.peer_id; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `decrement_piece_availability` [INFO] [stdout] --> src/manager.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 150 | fn decrement_piece_availability(&mut self, piece: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Downloading` [INFO] [stdout] --> src/manager.rs:306:5 [INFO] [stdout] | [INFO] [stdout] 306 | Downloading, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Writing` [INFO] [stdout] --> src/manager.rs:333:5 [INFO] [stdout] | [INFO] [stdout] 333 | Writing, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Finished` [INFO] [stdout] --> src/manager.rs:334:5 [INFO] [stdout] | [INFO] [stdout] 334 | Finished, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DownloadedPiece` [INFO] [stdout] --> src/manager.rs:378:5 [INFO] [stdout] | [INFO] [stdout] 378 | DownloadedPiece, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Downloading` [INFO] [stdout] --> src/manager.rs:306:5 [INFO] [stdout] | [INFO] [stdout] 306 | Downloading, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Writing` [INFO] [stdout] --> src/manager.rs:333:5 [INFO] [stdout] | [INFO] [stdout] 333 | Writing, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Finished` [INFO] [stdout] --> src/manager.rs:334:5 [INFO] [stdout] | [INFO] [stdout] 334 | Finished, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DownloadedPiece` [INFO] [stdout] --> src/manager.rs:378:5 [INFO] [stdout] | [INFO] [stdout] 378 | DownloadedPiece, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.69s [INFO] running `Command { std: "docker" "inspect" "accefffc6c526e429ad6c655141cd1bed1ec268e370e35e5ac6319c8ed741f08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "accefffc6c526e429ad6c655141cd1bed1ec268e370e35e5ac6319c8ed741f08", kill_on_drop: false }` [INFO] [stdout] accefffc6c526e429ad6c655141cd1bed1ec268e370e35e5ac6319c8ed741f08