[INFO] fetching crate ra_ap_proc_macro_srv 0.0.19...
[INFO] checking ra_ap_proc_macro_srv-0.0.19 against master#0dce3f606e05cffab7361c132a399d3550ab0df8 for pr-78376
[INFO] extracting crate ra_ap_proc_macro_srv 0.0.19 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ra_ap_proc_macro_srv 0.0.19 on toolchain 0dce3f606e05cffab7361c132a399d3550ab0df8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ra_ap_proc_macro_srv 0.0.19
[INFO] finished tweaking crates.io crate ra_ap_proc_macro_srv 0.0.19
[INFO] tweaked toml for crates.io crate ra_ap_proc_macro_srv 0.0.19 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 636acc11ef942d189bcdc127d6a08e174e7f3df6822d784cc65245fd5bbd07a1
[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" "636acc11ef942d189bcdc127d6a08e174e7f3df6822d784cc65245fd5bbd07a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "636acc11ef942d189bcdc127d6a08e174e7f3df6822d784cc65245fd5bbd07a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "636acc11ef942d189bcdc127d6a08e174e7f3df6822d784cc65245fd5bbd07a1", kill_on_drop: false }`
[INFO] [stdout] 636acc11ef942d189bcdc127d6a08e174e7f3df6822d784cc65245fd5bbd07a1
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "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] 66fd4617f7de51280b2b4edb036fdda0965b5e4985bfbc7b85e640d3ce12ed3e
[INFO] running `Command { std: "docker" "start" "-a" "66fd4617f7de51280b2b4edb036fdda0965b5e4985bfbc7b85e640d3ce12ed3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking text-size v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]     Checking ra_ap_stdx v0.0.19
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]     Checking thin-dst v1.1.0
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking jod-thread v0.1.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking ra_ap_parser v0.0.19
[INFO] [stderr]     Checking ra_ap_text_edit v0.0.19
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v682.0.0
[INFO] [stderr]     Checking libloading v0.6.5
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling scroll_derive v0.10.4
[INFO] [stderr]     Checking scroll v0.10.2
[INFO] [stderr]     Checking goblin v0.2.3
[INFO] [stderr]     Checking smol_str v0.1.17
[INFO] [stderr]     Checking semver v0.10.0
[INFO] [stderr]     Checking ra_ap_tt v0.0.19
[INFO] [stderr]     Checking rowan v0.10.0
[INFO] [stderr]     Checking ra_ap_syntax v0.0.19
[INFO] [stderr]     Checking ra_ap_proc_macro_api v0.0.19
[INFO] [stderr]     Checking ra_ap_test_utils v0.0.19
[INFO] [stderr]     Checking cargo_metadata v0.11.4
[INFO] [stderr]     Checking ra_ap_mbe v0.0.19
[INFO] [stderr]     Checking ra_ap_proc_macro_srv v0.0.19 (/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" "66fd4617f7de51280b2b4edb036fdda0965b5e4985bfbc7b85e640d3ce12ed3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66fd4617f7de51280b2b4edb036fdda0965b5e4985bfbc7b85e640d3ce12ed3e", kill_on_drop: false }`
[INFO] [stdout] 66fd4617f7de51280b2b4edb036fdda0965b5e4985bfbc7b85e640d3ce12ed3e