[INFO] fetching crate dsl_macros 0.1.2...
[INFO] testing dsl_macros-0.1.2 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate dsl_macros 0.1.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate dsl_macros 0.1.2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dsl_macros 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dsl_macros 0.1.2
[INFO] tweaked toml for crates.io crate dsl_macros 0.1.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8df9e07239017518905eef5fcd9483682e664032277c58e9a4fcb16af98898f1
[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" "8df9e07239017518905eef5fcd9483682e664032277c58e9a4fcb16af98898f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8df9e07239017518905eef5fcd9483682e664032277c58e9a4fcb16af98898f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8df9e07239017518905eef5fcd9483682e664032277c58e9a4fcb16af98898f1", kill_on_drop: false }`
[INFO] [stdout] 8df9e07239017518905eef5fcd9483682e664032277c58e9a4fcb16af98898f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bac6cfc844d502e67ef10099b7c20b5c68472a9fe19af7029141283b5fe409f1
[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" "bac6cfc844d502e67ef10099b7c20b5c68472a9fe19af7029141283b5fe409f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling dsl_macros v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | extern crate syntax;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[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 E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dsl_macros` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "bac6cfc844d502e67ef10099b7c20b5c68472a9fe19af7029141283b5fe409f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bac6cfc844d502e67ef10099b7c20b5c68472a9fe19af7029141283b5fe409f1", kill_on_drop: false }`
[INFO] [stdout] bac6cfc844d502e67ef10099b7c20b5c68472a9fe19af7029141283b5fe409f1
