[INFO] fetching crate ra_ap_proc_macro_srv 0.0.27...
[INFO] checking ra_ap_proc_macro_srv-0.0.27 against master#39b841dfe36f90a7cd111e7f0c55f32594f6e578 for pr-77035
[INFO] extracting crate ra_ap_proc_macro_srv 0.0.27 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ra_ap_proc_macro_srv 0.0.27 on toolchain 39b841dfe36f90a7cd111e7f0c55f32594f6e578
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ra_ap_proc_macro_srv 0.0.27
[INFO] finished tweaking crates.io crate ra_ap_proc_macro_srv 0.0.27
[INFO] tweaked toml for crates.io crate ra_ap_proc_macro_srv 0.0.27 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "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] 9b0eb6a77422ed7ba6d9a38cda2bdf39a05e972b6e238b3819583101b2eaaed4
[INFO] running `Command { std: "docker" "start" "-a" "9b0eb6a77422ed7ba6d9a38cda2bdf39a05e972b6e238b3819583101b2eaaed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b0eb6a77422ed7ba6d9a38cda2bdf39a05e972b6e238b3819583101b2eaaed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b0eb6a77422ed7ba6d9a38cda2bdf39a05e972b6e238b3819583101b2eaaed4", kill_on_drop: false }`
[INFO] [stdout] 9b0eb6a77422ed7ba6d9a38cda2bdf39a05e972b6e238b3819583101b2eaaed4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "check" "--frozen" "--all" "--all-targets" "--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] 056ed9e7546a29dfc1f56055b24e107a474f7d7e36e6e6e917b20debcaa0bad3
[INFO] running `Command { std: "docker" "start" "-a" "056ed9e7546a29dfc1f56055b24e107a474f7d7e36e6e6e917b20debcaa0bad3", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]     Checking smallvec v1.5.1
[INFO] [stderr]     Checking jod-thread v0.1.2
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]     Checking libloading v0.6.6
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling scroll_derive v0.10.4
[INFO] [stderr]     Checking ra_ap_tt v0.0.27
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking scroll v0.10.2
[INFO] [stderr]     Checking semver-parser v0.10.1
[INFO] [stderr]     Checking goblin v0.2.3
[INFO] [stderr]     Checking ra_ap_test_utils v0.0.27
[INFO] [stderr]     Checking ra_ap_proc_macro_api v0.0.27
[INFO] [stderr]     Checking ra_ap_syntax v0.0.27
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking cargo_metadata v0.12.0
[INFO] [stderr]     Checking ra_ap_mbe v0.0.27
[INFO] [stderr]     Checking ra_ap_proc_macro_srv v0.0.27 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `toolchain`
[INFO] [stdout]   --> src/tests/utils.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let command = Command::new(toolchain::cargo())
[INFO] [stdout]    |                                    ^^^^^^^^^ use of undeclared crate or module `toolchain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ra_ap_proc_macro_srv`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "056ed9e7546a29dfc1f56055b24e107a474f7d7e36e6e6e917b20debcaa0bad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "056ed9e7546a29dfc1f56055b24e107a474f7d7e36e6e6e917b20debcaa0bad3", kill_on_drop: false }`
[INFO] [stdout] 056ed9e7546a29dfc1f56055b24e107a474f7d7e36e6e6e917b20debcaa0bad3