[INFO] cloning repository https://github.com/wismer/rs_torrent [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wismer/rs_torrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwismer%2Frs_torrent", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwismer%2Frs_torrent'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b5209285c8f76a2d44e128239d0b79fb81d93081 [INFO] checking wismer/rs_torrent against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwismer%2Frs_torrent" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wismer/rs_torrent on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wismer/rs_torrent [INFO] finished tweaking git repo https://github.com/wismer/rs_torrent [INFO] tweaked toml for git repo https://github.com/wismer/rs_torrent written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/wismer/rs_torrent already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bip_bencode v0.4.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82897b6ee7258d5ba0f9383d2370fda793e6741b52db2737993c64e44d97be04 [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" "82897b6ee7258d5ba0f9383d2370fda793e6741b52db2737993c64e44d97be04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82897b6ee7258d5ba0f9383d2370fda793e6741b52db2737993c64e44d97be04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82897b6ee7258d5ba0f9383d2370fda793e6741b52db2737993c64e44d97be04", kill_on_drop: false }` [INFO] [stdout] 82897b6ee7258d5ba0f9383d2370fda793e6741b52db2737993c64e44d97be04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8f40b10cb46aeb58b21a55c364acd7d210c18d57b4d1a5399307c7390c5950d8 [INFO] running `Command { std: "docker" "start" "-a" "8f40b10cb46aeb58b21a55c364acd7d210c18d57b4d1a5399307c7390c5950d8", kill_on_drop: false }` [INFO] [stderr] Checking futures v0.1.23 [INFO] [stderr] Checking byteorder v1.2.4 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Checking itoa v0.4.2 [INFO] [stderr] Compiling httparse v1.3.2 [INFO] [stderr] Checking rustc-demangle v0.1.8 [INFO] [stderr] Checking string v0.1.1 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking log v0.4.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking crossbeam-utils v0.3.2 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking bytes v0.4.9 [INFO] [stderr] Checking mio v0.6.15 [INFO] [stderr] Checking http v0.1.10 [INFO] [stderr] Checking crossbeam-epoch v0.4.3 [INFO] [stderr] Checking tokio-io v0.1.7 [INFO] [stderr] Checking tokio-executor v0.1.3 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking crossbeam-deque v0.3.1 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Checking tokio-timer v0.2.5 [INFO] [stderr] Checking tokio-threadpool v0.1.5 [INFO] [stderr] Checking tokio-reactor v0.1.3 [INFO] [stderr] Checking tokio-codec v0.1.0 [INFO] [stderr] Checking tokio-udp v0.1.1 [INFO] [stderr] Checking tokio-tcp v0.1.1 [INFO] [stderr] Checking tokio-fs v0.1.3 [INFO] [stderr] Checking tokio v0.1.7 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking bip_bencode v0.4.4 [INFO] [stderr] Checking h2 v0.1.12 [INFO] [stderr] Checking hyper v0.12.8 [INFO] [stderr] Checking rs_bittorrent v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `torrent` [INFO] [stdout] --> src/main.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let torrent = Torrent::new(&torrent_content); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_torrent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `announce_list` [INFO] [stdout] --> src/torrent/torrent.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let announce_list = dict.lookup(b"announce-list").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_announce_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tracker_query_params` [INFO] [stdout] --> src/torrent/torrent.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn tracker_query_params(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | torrent_file.read_to_end(&mut contents); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `torrent` [INFO] [stdout] --> src/main.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let torrent = Torrent::new(&torrent_content); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_torrent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `announce_list` [INFO] [stdout] --> src/torrent/torrent.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let announce_list = dict.lookup(b"announce-list").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_announce_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tracker_query_params` [INFO] [stdout] --> src/torrent/torrent.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn tracker_query_params(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | torrent_file.read_to_end(&mut contents); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.72s [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8f40b10cb46aeb58b21a55c364acd7d210c18d57b4d1a5399307c7390c5950d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f40b10cb46aeb58b21a55c364acd7d210c18d57b4d1a5399307c7390c5950d8", kill_on_drop: false }` [INFO] [stdout] 8f40b10cb46aeb58b21a55c364acd7d210c18d57b4d1a5399307c7390c5950d8