[INFO] crate honeycomb-tracing 0.0.1 is already in cache
[INFO] checking honeycomb-tracing-0.0.1 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] extracting crate honeycomb-tracing 0.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate honeycomb-tracing 0.0.1 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate honeycomb-tracing 0.0.1
[INFO] finished tweaking crates.io crate honeycomb-tracing 0.0.1
[INFO] tweaked toml for crates.io crate honeycomb-tracing 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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] 8031cf7a5f759888207ea54bd020c11b5661df564e2c1e6d6247ad780b69ff72
[INFO] running `"docker" "start" "-a" "8031cf7a5f759888207ea54bd020c11b5661df564e2c1e6d6247ad780b69ff72"`
[INFO] [stderr]     Checking tracing-core v0.1.10
[INFO] [stderr]     Checking sharded-slab v0.0.5
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking tokio v0.2.13
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]     Checking serde v1.0.101
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking tracing v0.1.13
[INFO] [stderr]     Checking tracing-log v0.1.1
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking aovec v1.1.0
[INFO] [stderr]     Checking tracing-futures v0.1.1
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr] error[E0432]: unresolved import `tokio_02::executor`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tracing-futures-0.1.1/src/executor/tokio_alpha.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tokio_02::executor::{Executor, SpawnError, TypedExecutor};
[INFO] [stderr]   |               ^^^^^^^^ could not find `executor` in `tokio_02`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `tracing-futures`.
[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 `"docker" "inspect" "8031cf7a5f759888207ea54bd020c11b5661df564e2c1e6d6247ad780b69ff72"`
[INFO] running `"docker" "rm" "-f" "8031cf7a5f759888207ea54bd020c11b5661df564e2c1e6d6247ad780b69ff72"`
[INFO] [stdout] 8031cf7a5f759888207ea54bd020c11b5661df564e2c1e6d6247ad780b69ff72