[INFO] fetching crate ra_ap_proc_macro_srv 0.0.30...
[INFO] checking ra_ap_proc_macro_srv-0.0.30 against master#6526e5c772f2da07db745c94ca6bb0a591a39ba4 for pr-80920
[INFO] extracting crate ra_ap_proc_macro_srv 0.0.30 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ra_ap_proc_macro_srv 0.0.30 on toolchain 6526e5c772f2da07db745c94ca6bb0a591a39ba4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ra_ap_proc_macro_srv 0.0.30
[INFO] finished tweaking crates.io crate ra_ap_proc_macro_srv 0.0.30
[INFO] tweaked toml for crates.io crate ra_ap_proc_macro_srv 0.0.30 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "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] 153c197ea0203c48f817fa78f49035e20c4d5c3669b5e12f52c539cdfe935ed7
[INFO] running `Command { std: "docker" "start" "-a" "153c197ea0203c48f817fa78f49035e20c4d5c3669b5e12f52c539cdfe935ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "153c197ea0203c48f817fa78f49035e20c4d5c3669b5e12f52c539cdfe935ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "153c197ea0203c48f817fa78f49035e20c4d5c3669b5e12f52c539cdfe935ed7", kill_on_drop: false }`
[INFO] [stdout] 153c197ea0203c48f817fa78f49035e20c4d5c3669b5e12f52c539cdfe935ed7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd15cb4c9d6044361c887bee818b7c0333e720c6493e5653dc0a2dae6c6723d7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bd15cb4c9d6044361c887bee818b7c0333e720c6493e5653dc0a2dae6c6723d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.119
[INFO] [stderr]    Compiling serde v1.0.119
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking ra_ap_stdx v0.0.30
[INFO] [stderr]     Checking text-size v1.0.0
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking ra_ap_arena v0.0.30
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking thin-dst v1.1.0
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]    Compiling fst v0.4.5
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]     Checking ra_ap_paths v0.0.30
[INFO] [stderr]     Checking jod-thread v0.1.2
[INFO] [stderr]     Checking object v0.23.0
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking libloading v0.6.6
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v695.0.0
[INFO] [stderr]     Checking lock_api v0.4.2
[INFO] [stderr]     Checking ra_ap_parser v0.0.30
[INFO] [stderr]     Checking ra_ap_text_edit v0.0.30
[INFO] [stderr]     Checking log v0.4.13
[INFO] [stderr]     Checking semver-parser v0.10.2
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking parking_lot_core v0.8.2
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking ra_ap_profile v0.0.30
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking ra_ap_vfs v0.0.30
[INFO] [stderr]    Compiling salsa-macros v0.16.0
[INFO] [stderr]     Checking salsa v0.16.0
[INFO] [stderr]     Checking smol_str v0.1.17
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking rowan v0.10.0
[INFO] [stderr]     Checking ra_ap_tt v0.0.30
[INFO] [stderr]     Checking ra_ap_cfg v0.0.30
[INFO] [stderr]     Checking ra_ap_test_utils v0.0.30
[INFO] [stderr]     Checking cargo_metadata v0.12.0
[INFO] [stderr]     Checking ra_ap_syntax v0.0.30
[INFO] [stderr]     Checking ra_ap_base_db v0.0.30
[INFO] [stderr]     Checking ra_ap_mbe v0.0.30
[INFO] [stderr]     Checking ra_ap_proc_macro_api v0.0.30
[INFO] [stderr]     Checking ra_ap_proc_macro_srv v0.0.30 (/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" "bd15cb4c9d6044361c887bee818b7c0333e720c6493e5653dc0a2dae6c6723d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd15cb4c9d6044361c887bee818b7c0333e720c6493e5653dc0a2dae6c6723d7", kill_on_drop: false }`
[INFO] [stdout] bd15cb4c9d6044361c887bee818b7c0333e720c6493e5653dc0a2dae6c6723d7