[INFO] cloning repository https://github.com/lalaithion/errorcorrection [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lalaithion/errorcorrection" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flalaithion%2Ferrorcorrection", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flalaithion%2Ferrorcorrection'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 740c0b708c0158a7c86cfa9fc78375afaf523807 [INFO] checking lalaithion/errorcorrection against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flalaithion%2Ferrorcorrection" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lalaithion/errorcorrection on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lalaithion/errorcorrection [INFO] finished tweaking git repo https://github.com/lalaithion/errorcorrection [INFO] tweaked toml for git repo https://github.com/lalaithion/errorcorrection written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/lalaithion/errorcorrection already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded argparse v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", 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] 513b85f7a0b13fef10e1c291d3a723d228fcf7dbc6504752d0ee74463e3d51a3 [INFO] running `Command { std: "docker" "start" "-a" "513b85f7a0b13fef10e1c291d3a723d228fcf7dbc6504752d0ee74463e3d51a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "513b85f7a0b13fef10e1c291d3a723d228fcf7dbc6504752d0ee74463e3d51a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "513b85f7a0b13fef10e1c291d3a723d228fcf7dbc6504752d0ee74463e3d51a3", kill_on_drop: false }` [INFO] [stdout] 513b85f7a0b13fef10e1c291d3a723d228fcf7dbc6504752d0ee74463e3d51a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 813f0e74cc4304c1f0a0d9ffc6410e0837d13e410c28bcdde50afc3f656f3dc5 [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" "813f0e74cc4304c1f0a0d9ffc6410e0837d13e410c28bcdde50afc3f656f3dc5", kill_on_drop: false }` [INFO] [stderr] Checking argparse v0.2.1 [INFO] [stderr] Checking eccfile v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/hamming.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | ; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bitvec.rs:955:13 [INFO] [stdout] | [INFO] [stdout] 955 | try!(write!(fmt, "{}", if bit { 1 } else { 0 })); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/hamming.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | ; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bitvec.rs:955:13 [INFO] [stdout] | [INFO] [stdout] 955 | try!(write!(fmt, "{}", if bit { 1 } else { 0 })); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/hamming.rs:377:14 [INFO] [stdout] | [INFO] [stdout] 377 | let (i, result) = arrange(&plain, i, 3); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `MatchWords` [INFO] [stdout] --> src/bitvec.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | type MatchWords<'a> = Chain>, Skip>>>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `MatchWords` [INFO] [stdout] --> src/bitvec.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | type MatchWords<'a> = Chain>, Skip>>>>; [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.23s [INFO] running `Command { std: "docker" "inspect" "813f0e74cc4304c1f0a0d9ffc6410e0837d13e410c28bcdde50afc3f656f3dc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "813f0e74cc4304c1f0a0d9ffc6410e0837d13e410c28bcdde50afc3f656f3dc5", kill_on_drop: false }` [INFO] [stdout] 813f0e74cc4304c1f0a0d9ffc6410e0837d13e410c28bcdde50afc3f656f3dc5