[INFO] fetching crate vec-option 0.3.0... [INFO] building vec-option-0.3.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate vec-option 0.3.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate vec-option 0.3.0 [INFO] finished tweaking crates.io crate vec-option 0.3.0 [INFO] tweaked toml for crates.io crate vec-option 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate vec-option 0.3.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8bc1df32b0aff1e741c72d2883532e12f18ff5dbe99e1f1dba41338de4110c6f [INFO] running `Command { std: "docker" "start" "-a" "8bc1df32b0aff1e741c72d2883532e12f18ff5dbe99e1f1dba41338de4110c6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8bc1df32b0aff1e741c72d2883532e12f18ff5dbe99e1f1dba41338de4110c6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bc1df32b0aff1e741c72d2883532e12f18ff5dbe99e1f1dba41338de4110c6f", kill_on_drop: false }` [INFO] [stdout] 8bc1df32b0aff1e741c72d2883532e12f18ff5dbe99e1f1dba41338de4110c6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e283df5367e41c699141a13b504c0dfc86d47a5dc44b8fcd38d41e98bead594b [INFO] running `Command { std: "docker" "start" "-a" "e283df5367e41c699141a13b504c0dfc86d47a5dc44b8fcd38d41e98bead594b", kill_on_drop: false }` [INFO] [stderr] Compiling vec-option v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `unreachable_unchecked` is never used [INFO] [stdout] --> src/lib.rs:149:11 [INFO] [stdout] | [INFO] [stdout] 149 | unsafe fn unreachable_unchecked() -> ! { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `UnwrapUnchecked` is never used [INFO] [stdout] --> src/lib.rs:172:7 [INFO] [stdout] | [INFO] [stdout] 172 | trait UnwrapUnchecked { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CellExt` is never used [INFO] [stdout] --> src/bit_vec.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | trait CellExt { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "e283df5367e41c699141a13b504c0dfc86d47a5dc44b8fcd38d41e98bead594b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e283df5367e41c699141a13b504c0dfc86d47a5dc44b8fcd38d41e98bead594b", kill_on_drop: false }` [INFO] [stdout] e283df5367e41c699141a13b504c0dfc86d47a5dc44b8fcd38d41e98bead594b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee3827bc38b10e3d99625d6223eb8b0ac1fd099b7e60c70ec1ac8e9fc6c0e2e4 [INFO] running `Command { std: "docker" "start" "-a" "ee3827bc38b10e3d99625d6223eb8b0ac1fd099b7e60c70ec1ac8e9fc6c0e2e4", kill_on_drop: false }` [INFO] [stdout] warning: function `unreachable_unchecked` is never used [INFO] [stdout] --> src/lib.rs:149:11 [INFO] [stdout] | [INFO] [stdout] 149 | unsafe fn unreachable_unchecked() -> ! { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling vec-option v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `UnwrapUnchecked` is never used [INFO] [stdout] --> src/lib.rs:172:7 [INFO] [stdout] | [INFO] [stdout] 172 | trait UnwrapUnchecked { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CellExt` is never used [INFO] [stdout] --> src/bit_vec.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | trait CellExt { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unreachable_unchecked` is never used [INFO] [stdout] --> src/lib.rs:149:11 [INFO] [stdout] | [INFO] [stdout] 149 | unsafe fn unreachable_unchecked() -> ! { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CellExt` is never used [INFO] [stdout] --> src/bit_vec.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | trait CellExt { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `UnwrapUnchecked` is never used [INFO] [stdout] --> src/lib.rs:172:7 [INFO] [stdout] | [INFO] [stdout] 172 | trait UnwrapUnchecked { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "ee3827bc38b10e3d99625d6223eb8b0ac1fd099b7e60c70ec1ac8e9fc6c0e2e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee3827bc38b10e3d99625d6223eb8b0ac1fd099b7e60c70ec1ac8e9fc6c0e2e4", kill_on_drop: false }` [INFO] [stdout] ee3827bc38b10e3d99625d6223eb8b0ac1fd099b7e60c70ec1ac8e9fc6c0e2e4