[INFO] fetching crate rustc-ap-rustc_macros 696.0.0...
[INFO] checking rustc-ap-rustc_macros-696.0.0 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate rustc-ap-rustc_macros 696.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rustc-ap-rustc_macros 696.0.0 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustc-ap-rustc_macros 696.0.0
[INFO] finished tweaking crates.io crate rustc-ap-rustc_macros 696.0.0
[INFO] tweaked toml for crates.io crate rustc-ap-rustc_macros 696.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 722d07639be7d4f4f7bc286a454ac7cede83a8dddedcda5ceb3c0608b0a6aaef
[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" "722d07639be7d4f4f7bc286a454ac7cede83a8dddedcda5ceb3c0608b0a6aaef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "722d07639be7d4f4f7bc286a454ac7cede83a8dddedcda5ceb3c0608b0a6aaef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "722d07639be7d4f4f7bc286a454ac7cede83a8dddedcda5ceb3c0608b0a6aaef", kill_on_drop: false }`
[INFO] [stdout] 722d07639be7d4f4f7bc286a454ac7cede83a8dddedcda5ceb3c0608b0a6aaef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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] bbc7d57cd28781f6ad247ad2bbf47cd2cb574b47f0430edaba25949e683b8b1b
[INFO] running `Command { std: "docker" "start" "-a" "bbc7d57cd28781f6ad247ad2bbf47cd2cb574b47f0430edaba25949e683b8b1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking quote v1.0.8
[INFO] [stderr]     Checking syn v1.0.56
[INFO] [stderr]     Checking synstructure v0.12.4
[INFO] [stderr]     Checking rustc-ap-rustc_macros v696.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read src/symbols/../../../rustc_span/src/symbol.rs: No such file or directory (os error 2)
[INFO] [stdout]   --> src/symbols/tests.rs:11:35
[INFO] [stdout]    |
[INFO] [stdout] 11 |     static SYMBOL_RS_FILE: &str = include_str!("../../../rustc_span/src/symbol.rs");
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-ap-rustc_macros`
[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" "bbc7d57cd28781f6ad247ad2bbf47cd2cb574b47f0430edaba25949e683b8b1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbc7d57cd28781f6ad247ad2bbf47cd2cb574b47f0430edaba25949e683b8b1b", kill_on_drop: false }`
[INFO] [stdout] bbc7d57cd28781f6ad247ad2bbf47cd2cb574b47f0430edaba25949e683b8b1b