[INFO] cloning repository https://github.com/chorus-lang/chorus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chorus-lang/chorus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchorus-lang%2Fchorus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchorus-lang%2Fchorus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 054119c1615b1ef4b9e61ea551f805dbca87184d [INFO] testing chorus-lang/chorus against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchorus-lang%2Fchorus" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chorus-lang/chorus on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chorus-lang/chorus [INFO] finished tweaking git repo https://github.com/chorus-lang/chorus [INFO] tweaked toml for git repo https://github.com/chorus-lang/chorus written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/chorus-lang/chorus already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lua v0.0.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 73d3d9038853e6a18740e8d752d18353be91af37a7e852eb30cbcca69c9a7424 [INFO] running `Command { std: "docker" "start" "-a" "73d3d9038853e6a18740e8d752d18353be91af37a7e852eb30cbcca69c9a7424", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73d3d9038853e6a18740e8d752d18353be91af37a7e852eb30cbcca69c9a7424", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73d3d9038853e6a18740e8d752d18353be91af37a7e852eb30cbcca69c9a7424", kill_on_drop: false }` [INFO] [stdout] 73d3d9038853e6a18740e8d752d18353be91af37a7e852eb30cbcca69c9a7424 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a95710aafb04bdb36e1d01d4f39d59aeddc08f60195582cf6c48f0777ec70ac1 [INFO] running `Command { std: "docker" "start" "-a" "a95710aafb04bdb36e1d01d4f39d59aeddc08f60195582cf6c48f0777ec70ac1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling bitflags v0.1.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling lua v0.0.10 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling coding_language v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `compile_target` [INFO] [stdout] --> src/parser.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | compile_target: Languages, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `parsed` [INFO] [stdout] --> src/parser.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | parsed: bool [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.73s [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a95710aafb04bdb36e1d01d4f39d59aeddc08f60195582cf6c48f0777ec70ac1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a95710aafb04bdb36e1d01d4f39d59aeddc08f60195582cf6c48f0777ec70ac1", kill_on_drop: false }` [INFO] [stdout] a95710aafb04bdb36e1d01d4f39d59aeddc08f60195582cf6c48f0777ec70ac1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b887288acd74c0d680aed96ceaf64d8b0c259ec0e6bc4ba39b52e4cd4885f463 [INFO] running `Command { std: "docker" "start" "-a" "b887288acd74c0d680aed96ceaf64d8b0c259ec0e6bc4ba39b52e4cd4885f463", kill_on_drop: false }` [INFO] [stderr] Compiling coding_language v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `compile_target` [INFO] [stdout] --> src/parser.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | compile_target: Languages, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `parsed` [INFO] [stdout] --> src/parser.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | parsed: bool [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "b887288acd74c0d680aed96ceaf64d8b0c259ec0e6bc4ba39b52e4cd4885f463", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b887288acd74c0d680aed96ceaf64d8b0c259ec0e6bc4ba39b52e4cd4885f463", kill_on_drop: false }` [INFO] [stdout] b887288acd74c0d680aed96ceaf64d8b0c259ec0e6bc4ba39b52e4cd4885f463 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f2d82d85f9ece79a5d1eca03f5f502fb5219c5999eea6359a9a68301ad662e9d [INFO] running `Command { std: "docker" "start" "-a" "f2d82d85f9ece79a5d1eca03f5f502fb5219c5999eea6359a9a68301ad662e9d", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `compile_target` [INFO] [stderr] --> src/parser.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | compile_target: Languages, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `parsed` [INFO] [stderr] --> src/parser.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | parsed: bool [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/coding_language-f5f2946b4414c820) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f2d82d85f9ece79a5d1eca03f5f502fb5219c5999eea6359a9a68301ad662e9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2d82d85f9ece79a5d1eca03f5f502fb5219c5999eea6359a9a68301ad662e9d", kill_on_drop: false }` [INFO] [stdout] f2d82d85f9ece79a5d1eca03f5f502fb5219c5999eea6359a9a68301ad662e9d