[INFO] fetching crate crabslab-derive 0.4.6...
[INFO] testing crabslab-derive-0.4.6 against 1.90.0 for beta-1.91-3
[INFO] extracting crate crabslab-derive 0.4.6 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate crabslab-derive 0.4.6
[INFO] finished tweaking crates.io crate crabslab-derive 0.4.6
[INFO] tweaked toml for crates.io crate crabslab-derive 0.4.6 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crabslab-derive 0.4.6 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crabslab-derive 0.4.6 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" "+1.90.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-ident v1.0.18
[INFO] [stderr]   Downloaded proc-macro2 v1.0.95
[INFO] [stderr]   Downloaded quote v1.0.40
[INFO] [stderr]   Downloaded syn v2.0.104
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 233e841feff8d02d0167f06bcb9a3911c1f238db459472a3ee37696b8abb335b
[INFO] running `Command { std: "docker" "start" "-a" "233e841feff8d02d0167f06bcb9a3911c1f238db459472a3ee37696b8abb335b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "233e841feff8d02d0167f06bcb9a3911c1f238db459472a3ee37696b8abb335b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "233e841feff8d02d0167f06bcb9a3911c1f238db459472a3ee37696b8abb335b", kill_on_drop: false }`
[INFO] [stdout] 233e841feff8d02d0167f06bcb9a3911c1f238db459472a3ee37696b8abb335b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a99f4a0469d1939f13f643474e6976fce0c7248a0bbcf2e4160a35b59515008a
[INFO] running `Command { std: "docker" "start" "-a" "a99f4a0469d1939f13f643474e6976fce0c7248a0bbcf2e4160a35b59515008a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling crabslab-derive v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "a99f4a0469d1939f13f643474e6976fce0c7248a0bbcf2e4160a35b59515008a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a99f4a0469d1939f13f643474e6976fce0c7248a0bbcf2e4160a35b59515008a", kill_on_drop: false }`
[INFO] [stdout] a99f4a0469d1939f13f643474e6976fce0c7248a0bbcf2e4160a35b59515008a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73d02adaf0343dfa95ecbf5b1e32aa27c155568a01c2c8baa2e4017f537c556b
[INFO] running `Command { std: "docker" "start" "-a" "73d02adaf0343dfa95ecbf5b1e32aa27c155568a01c2c8baa2e4017f537c556b", kill_on_drop: false }`
[INFO] [stderr]    Compiling crabslab-derive v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "73d02adaf0343dfa95ecbf5b1e32aa27c155568a01c2c8baa2e4017f537c556b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d02adaf0343dfa95ecbf5b1e32aa27c155568a01c2c8baa2e4017f537c556b", kill_on_drop: false }`
[INFO] [stdout] 73d02adaf0343dfa95ecbf5b1e32aa27c155568a01c2c8baa2e4017f537c556b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d59c3bbd6e25ddbb64b1dd801c76310a2a6cec0e523d877a214d619157f3afc4
[INFO] running `Command { std: "docker" "start" "-a" "d59c3bbd6e25ddbb64b1dd801c76310a2a6cec0e523d877a214d619157f3afc4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crabslab_derive-414ec83a9614785f)
[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 crabslab_derive
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - derive_from_slab (line 142) ... FAILED
[INFO] [stdout] test src/lib.rs - derive_from_slab (line 166) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - derive_from_slab (line 142) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `crabslab`
[INFO] [stdout]  --> src/lib.rs:143:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crabslab::{CpuSlab, GrowableSlab, Id, Slab, SlabItem};
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `crabslab`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `crabslab`, use `cargo add crabslab` 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] ---- src/lib.rs - derive_from_slab (line 166) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `crabslab`
[INFO] [stdout]  --> src/lib.rs:167:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crabslab::{CpuSlab, GrowableSlab, Slab, SlabItem};
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `crabslab`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `crabslab`, use `cargo add crabslab` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `SLAB_SIZE` found for enum `Baz` in the current scope
[INFO] [stdout]   --> src/lib.rs:186:20
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Baz {
[INFO] [stdout]    | -------- variant or associated item `SLAB_SIZE` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 22 | assert_eq!(3, Baz::SLAB_SIZE);
[INFO] [stdout]    |                    ^^^^^^^^^ variant or associated item not found in `Baz`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - derive_from_slab (line 142)
[INFO] [stdout]     src/lib.rs - derive_from_slab (line 166)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d59c3bbd6e25ddbb64b1dd801c76310a2a6cec0e523d877a214d619157f3afc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d59c3bbd6e25ddbb64b1dd801c76310a2a6cec0e523d877a214d619157f3afc4", kill_on_drop: false }`
[INFO] [stdout] d59c3bbd6e25ddbb64b1dd801c76310a2a6cec0e523d877a214d619157f3afc4