[INFO] cloning repository https://github.com/3541/bt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/3541/bt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3541%2Fbt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3541%2Fbt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5fd7a61201e34f1a7e0a9ea237cdc54f1129fb1f [INFO] checking 3541/bt against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3541%2Fbt" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/3541/bt on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/3541/bt [INFO] finished tweaking git repo https://github.com/3541/bt [INFO] tweaked toml for git repo https://github.com/3541/bt written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/3541/bt already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] df4c8a1a224ac963d7820bce72ed373fb7e5f1ba2b59be1426e196a08c0a3dfe [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" "df4c8a1a224ac963d7820bce72ed373fb7e5f1ba2b59be1426e196a08c0a3dfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df4c8a1a224ac963d7820bce72ed373fb7e5f1ba2b59be1426e196a08c0a3dfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df4c8a1a224ac963d7820bce72ed373fb7e5f1ba2b59be1426e196a08c0a3dfe", kill_on_drop: false }` [INFO] [stdout] df4c8a1a224ac963d7820bce72ed373fb7e5f1ba2b59be1426e196a08c0a3dfe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93a290b3ace600ba9445f6bf236e793f63d36ff3d6f610e1b2e7827ec0ab46b4 [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" "93a290b3ace600ba9445f6bf236e793f63d36ff3d6f610e1b2e7827ec0ab46b4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking bt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/torrent/bencode/mod.rs:46:25 [INFO] [stdout] | [INFO] [stdout] 46 | x @ '0' ... '9' => { acc.push(x as char) }, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/torrent/bencode/mod.rs:82:21 [INFO] [stdout] | [INFO] [stdout] 82 | ... '0' ... '9' => { ret.push(match ByteString::from_string((&text[i..]).to_vec()) { Ok((x, n)) => { i += n; len += n; x }, Err(e) => {... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/torrent/bencode/mod.rs:103:24 [INFO] [stdout] | [INFO] [stdout] 103 | ... if let '0' ... '9' = text[i] as char {} else { return Err(format!("Malformed key field. Keys must be bencode strings. Unexpected ch... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/torrent/bencode/mod.rs:120:21 [INFO] [stdout] | [INFO] [stdout] 120 | ... '0' ... '9' => { match ByteString::from_string((&text[i..]).to_vec()) { Ok((x, n)) => { i += n; len += n; x}, Err(e) => { return Er... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/torrent/bencode/mod.rs:140:16 [INFO] [stdout] | [INFO] [stdout] 140 | if let '0' ... '9' = text[0] as char {} else { return Err("Malformed number.".to_string()); } [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/torrent/bencode/mod.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/torrent/bencode/mod.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/torrent/bencode/mod.rs:157:9 [INFO] [stdout] | [INFO] [stdout] 157 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/torrent/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/torrent/bencode/mod.rs:46:25 [INFO] [stdout] | [INFO] [stdout] 46 | x @ '0' ... '9' => { acc.push(x as char) }, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/torrent/bencode/mod.rs:82:21 [INFO] [stdout] | [INFO] [stdout] 82 | ... '0' ... '9' => { ret.push(match ByteString::from_string((&text[i..]).to_vec()) { Ok((x, n)) => { i += n; len += n; x }, Err(e) => {... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/torrent/bencode/mod.rs:103:24 [INFO] [stdout] | [INFO] [stdout] 103 | ... if let '0' ... '9' = text[i] as char {} else { return Err(format!("Malformed key field. Keys must be bencode strings. Unexpected ch... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/torrent/bencode/mod.rs:120:21 [INFO] [stdout] | [INFO] [stdout] 120 | ... '0' ... '9' => { match ByteString::from_string((&text[i..]).to_vec()) { Ok((x, n)) => { i += n; len += n; x}, Err(e) => { return Er... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/torrent/bencode/mod.rs:140:16 [INFO] [stdout] | [INFO] [stdout] 140 | if let '0' ... '9' = text[0] as char {} else { return Err("Malformed number.".to_string()); } [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/torrent/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bt` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "93a290b3ace600ba9445f6bf236e793f63d36ff3d6f610e1b2e7827ec0ab46b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93a290b3ace600ba9445f6bf236e793f63d36ff3d6f610e1b2e7827ec0ab46b4", kill_on_drop: false }` [INFO] [stdout] 93a290b3ace600ba9445f6bf236e793f63d36ff3d6f610e1b2e7827ec0ab46b4