[INFO] crate honeycomb-tracing 0.0.1 is already in cache
[INFO] checking honeycomb-tracing-0.0.1 against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350
[INFO] extracting crate honeycomb-tracing 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate honeycomb-tracing 0.0.1 on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "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-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "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] 4fc7b9373d5e7c23d99b7597eeb27350e060786e5737deaf12dcdeb8af697432
[INFO] running `"docker" "start" "-a" "4fc7b9373d5e7c23d99b7597eeb27350e060786e5737deaf12dcdeb8af697432"`
[INFO] [stderr]     Checking smallvec v0.4.5
[INFO] [stderr]     Checking sharded-slab v0.0.5
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking tracing-log v0.1.1
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.6
[INFO] [stderr]    Compiling pin-project-internal v0.4.7
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]     Checking serde v1.0.101
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking aovec v1.1.0
[INFO] [stderr]     Checking tokio-reactor v0.1.11
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking tracing v0.1.12
[INFO] [stderr]     Checking pin-project v0.4.7
[INFO] [stderr]     Checking tracing-futures v0.1.1
[INFO] [stderr]     Checking failure v0.1.6
[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] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "4fc7b9373d5e7c23d99b7597eeb27350e060786e5737deaf12dcdeb8af697432"`
[INFO] running `"docker" "rm" "-f" "4fc7b9373d5e7c23d99b7597eeb27350e060786e5737deaf12dcdeb8af697432"`
[INFO] [stdout] 4fc7b9373d5e7c23d99b7597eeb27350e060786e5737deaf12dcdeb8af697432