[INFO] fetching crate racetrack-proc-macro 0.0.1...
[INFO] testing racetrack-proc-macro-0.0.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate racetrack-proc-macro 0.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate racetrack-proc-macro 0.0.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate racetrack-proc-macro 0.0.1
[INFO] finished tweaking crates.io crate racetrack-proc-macro 0.0.1
[INFO] tweaked toml for crates.io crate racetrack-proc-macro 0.0.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 0fed542f4c923ff75a74ace80a2af3b8ec7af7494d73a2371465ef1f88bb98b7
[INFO] running `Command { std: "docker" "start" "-a" "0fed542f4c923ff75a74ace80a2af3b8ec7af7494d73a2371465ef1f88bb98b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fed542f4c923ff75a74ace80a2af3b8ec7af7494d73a2371465ef1f88bb98b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fed542f4c923ff75a74ace80a2af3b8ec7af7494d73a2371465ef1f88bb98b7", kill_on_drop: false }`
[INFO] [stdout] 0fed542f4c923ff75a74ace80a2af3b8ec7af7494d73a2371465ef1f88bb98b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", 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] 9e09dc28f5497a1b7c7d733d8f8afc67404d555a2022bf103dfea0e36c2b663f
[INFO] running `Command { std: "docker" "start" "-a" "9e09dc28f5497a1b7c7d733d8f8afc67404d555a2022bf103dfea0e36c2b663f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling racetrack-proc-macro v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.65s
[INFO] running `Command { std: "docker" "inspect" "9e09dc28f5497a1b7c7d733d8f8afc67404d555a2022bf103dfea0e36c2b663f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e09dc28f5497a1b7c7d733d8f8afc67404d555a2022bf103dfea0e36c2b663f", kill_on_drop: false }`
[INFO] [stdout] 9e09dc28f5497a1b7c7d733d8f8afc67404d555a2022bf103dfea0e36c2b663f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", 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] 66313c615619bb45d402eefb02f09527fb43d9bda714f21bbd0c00d47054a0a7
[INFO] running `Command { std: "docker" "start" "-a" "66313c615619bb45d402eefb02f09527fb43d9bda714f21bbd0c00d47054a0a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling racetrack-proc-macro v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "66313c615619bb45d402eefb02f09527fb43d9bda714f21bbd0c00d47054a0a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66313c615619bb45d402eefb02f09527fb43d9bda714f21bbd0c00d47054a0a7", kill_on_drop: false }`
[INFO] [stdout] 66313c615619bb45d402eefb02f09527fb43d9bda714f21bbd0c00d47054a0a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", 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] 214cbfc4781564a908039695ab69c17cab1b599bcb35999ed734784ad687af3c
[INFO] running `Command { std: "docker" "start" "-a" "214cbfc4781564a908039695ab69c17cab1b599bcb35999ed734784ad687af3c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/racetrack_proc_macro-6a6c0ee4847af3d2
[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 racetrack-proc-macro
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - track_with (line 34) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - track_with (line 34) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `racetrack`
[INFO] [stdout]  --> src/lib.rs:36:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use racetrack::{Tracker, track_with};
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `racetrack`
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `track_with`
[INFO] [stdout]  --> src/lib.rs:40:3
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[track_with(0, namespace = "Tracked")]
[INFO] [stdout]   |   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[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/lib.rs - track_with (line 34)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "214cbfc4781564a908039695ab69c17cab1b599bcb35999ed734784ad687af3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "214cbfc4781564a908039695ab69c17cab1b599bcb35999ed734784ad687af3c", kill_on_drop: false }`
[INFO] [stdout] 214cbfc4781564a908039695ab69c17cab1b599bcb35999ed734784ad687af3c