[INFO] fetching crate stable-block-arena 0.1.0... [INFO] testing stable-block-arena-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate stable-block-arena 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate stable-block-arena 0.1.0 [INFO] finished tweaking crates.io crate stable-block-arena 0.1.0 [INFO] tweaked toml for crates.io crate stable-block-arena 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stable-block-arena 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate stable-block-arena 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 62902a679447ad6da6be32d67adc4991b44b41368badfaf4e23901f8b6e3781b [INFO] running `Command { std: "docker" "start" "-a" "62902a679447ad6da6be32d67adc4991b44b41368badfaf4e23901f8b6e3781b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62902a679447ad6da6be32d67adc4991b44b41368badfaf4e23901f8b6e3781b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62902a679447ad6da6be32d67adc4991b44b41368badfaf4e23901f8b6e3781b", kill_on_drop: false }` [INFO] [stdout] 62902a679447ad6da6be32d67adc4991b44b41368badfaf4e23901f8b6e3781b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f2aeeb09b927ea8d95106147771b358c9f5cbe70b245ed6ea30631352e0f4832 [INFO] running `Command { std: "docker" "start" "-a" "f2aeeb09b927ea8d95106147771b358c9f5cbe70b245ed6ea30631352e0f4832", kill_on_drop: false }` [INFO] [stderr] Compiling stable-block-arena v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `block_size` is never read [INFO] [stdout] --> src/arena.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Arena { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | block_size: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "f2aeeb09b927ea8d95106147771b358c9f5cbe70b245ed6ea30631352e0f4832", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2aeeb09b927ea8d95106147771b358c9f5cbe70b245ed6ea30631352e0f4832", kill_on_drop: false }` [INFO] [stdout] f2aeeb09b927ea8d95106147771b358c9f5cbe70b245ed6ea30631352e0f4832 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99a4eccac7f2baba8943a787bc215bcd1c44ce3f3152ac044a0ce920a5d3c911 [INFO] running `Command { std: "docker" "start" "-a" "99a4eccac7f2baba8943a787bc215bcd1c44ce3f3152ac044a0ce920a5d3c911", kill_on_drop: false }` [INFO] [stderr] Compiling stable-block-arena v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `block_size` is never read [INFO] [stdout] --> src/arena.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Arena { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | block_size: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `block_size` is never read [INFO] [stdout] --> src/arena.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Arena { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | block_size: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "99a4eccac7f2baba8943a787bc215bcd1c44ce3f3152ac044a0ce920a5d3c911", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99a4eccac7f2baba8943a787bc215bcd1c44ce3f3152ac044a0ce920a5d3c911", kill_on_drop: false }` [INFO] [stdout] 99a4eccac7f2baba8943a787bc215bcd1c44ce3f3152ac044a0ce920a5d3c911 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0a3d82978f811a29063fd73cce179511b85b3e77dda2ece0822896d839332f0d [INFO] running `Command { std: "docker" "start" "-a" "0a3d82978f811a29063fd73cce179511b85b3e77dda2ece0822896d839332f0d", kill_on_drop: false }` [INFO] [stderr] warning: field `block_size` is never read [INFO] [stderr] --> src/arena.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct Arena { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] ... [INFO] [stderr] 15 | block_size: usize, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `stable-block-arena` (lib) generated 1 warning [INFO] [stderr] warning: `stable-block-arena` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stable_block_arena-afb7fd0279038ebd) [INFO] [stdout] [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] [stderr] Doc-tests stable_block_arena [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/arena.rs - arena::Arena::compact (line 111) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/arena.rs - arena::Arena::compact (line 111) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `stable_vec` [INFO] [stdout] --> src/arena.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 112 | use stable_vec:: StableVec; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `stable_vec` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `stable_vec`, use `cargo add stable_vec` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/arena.rs - arena::Arena::compact (line 111) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.12s; merged doctests compilation took 0.06s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "0a3d82978f811a29063fd73cce179511b85b3e77dda2ece0822896d839332f0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a3d82978f811a29063fd73cce179511b85b3e77dda2ece0822896d839332f0d", kill_on_drop: false }` [INFO] [stdout] 0a3d82978f811a29063fd73cce179511b85b3e77dda2ece0822896d839332f0d