[INFO] fetching crate intercom-attributes 0.2.0...
[INFO] checking intercom-attributes-0.2.0 against try#38f08371587f97c145dedb2c055ac7b01bf1e788 for pr-65294
[INFO] extracting crate intercom-attributes 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate intercom-attributes 0.2.0 on toolchain 38f08371587f97c145dedb2c055ac7b01bf1e788
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate intercom-attributes 0.2.0
[INFO] finished tweaking crates.io crate intercom-attributes 0.2.0
[INFO] tweaked toml for crates.io crate intercom-attributes 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustfmt-nightly v0.2.17
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cc7ff391f9c23439d028a4ac259bc3a403144b1ef32098a4e886c1281968ce8d
[INFO] running `"docker" "start" "-a" "cc7ff391f9c23439d028a4ac259bc3a403144b1ef32098a4e886c1281968ce8d"`
[INFO] [stderr]    Compiling rustfmt-nightly v0.2.17
[INFO] [stderr]    Compiling sha1 v0.3.0
[INFO] [stderr]     Checking semver v0.8.0
[INFO] [stderr]     Checking strings v0.1.1
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]     Checking intercom-attributes v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: found removed `do catch` syntax
[INFO] [stderr]    --> src/lib.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |         do catch {
[INFO] [stderr]     |         ^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: following RFC #2388, the new non-placeholder syntax is `try`
[INFO] [stderr] 
[INFO] [stderr] error: found removed `do catch` syntax
[INFO] [stderr]    --> src/lib.rs:400:9
[INFO] [stderr]     |
[INFO] [stderr] 400 |         do catch {
[INFO] [stderr]     |         ^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: following RFC #2388, the new non-placeholder syntax is `try`
[INFO] [stderr] 
[INFO] [stderr]    Compiling intercom-common v0.2.0
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `intercom-attributes`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "cc7ff391f9c23439d028a4ac259bc3a403144b1ef32098a4e886c1281968ce8d"`
[INFO] running `"docker" "rm" "-f" "cc7ff391f9c23439d028a4ac259bc3a403144b1ef32098a4e886c1281968ce8d"`
[INFO] [stdout] cc7ff391f9c23439d028a4ac259bc3a403144b1ef32098a4e886c1281968ce8d