[INFO] crate sendgrid 0.9.0 is already in cache [INFO] checking sendgrid-0.9.0 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1 [INFO] extracting crate sendgrid 0.9.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate sendgrid 0.9.0 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate sendgrid 0.9.0 [INFO] removed 1 missing examples [INFO] finished tweaking crates.io crate sendgrid 0.9.0 [INFO] tweaked toml for crates.io crate sendgrid 0.9.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate sendgrid 0.9.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4c85642131f16d3ed047ad3dc64a44bc9a0fe95925e84c5d344feb27abc7f961 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "4c85642131f16d3ed047ad3dc64a44bc9a0fe95925e84c5d344feb27abc7f961"` [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Compiling openssl v0.10.16 [INFO] [stderr] Compiling serde v1.0.86 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Compiling encoding_rs v0.8.15 [INFO] [stderr] Checking rand_jitter v0.1.2 [INFO] [stderr] Checking num_cpus v1.9.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling rand_os v0.1.2 [INFO] [stderr] Checking bytes v0.4.11 [INFO] [stderr] Checking libflate v0.1.19 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking http v0.1.15 [INFO] [stderr] Compiling openssl-sys v0.9.40 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking tokio-executor v0.1.6 [INFO] [stderr] Checking tokio-io v0.1.11 [INFO] [stderr] Checking tokio-sync v0.1.6 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking tokio-current-thread v0.1.4 [INFO] [stderr] Checking tokio-timer v0.2.9 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking uuid v0.7.2 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking backtrace v0.3.13 [INFO] [stderr] Checking tokio-reactor v0.1.8 [INFO] [stderr] Checking crossbeam v0.6.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking h2 v0.1.16 [INFO] [stderr] Checking tokio-threadpool v0.1.11 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.86 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio v0.1.15 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking hyper v0.12.23 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking serde_json v1.0.38 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking reqwest v0.9.9 [INFO] [stderr] Checking sendgrid v0.9.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0277]: the trait bound `std::result::Result<(), ()>: futures::Future` is not satisfied [INFO] [stderr] --> examples/v3_async.rs:35:16 [INFO] [stderr] | [INFO] [stderr] 35 | tokio::run(code); [INFO] [stderr] | ^^^^ the trait `futures::Future` is not implemented for `std::result::Result<(), ()>` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.1.15/src/runtime/threadpool/mod.rs:99:10 [INFO] [stderr] | [INFO] [stderr] 99 | where F: Future + Send + 'static, [INFO] [stderr] | ----------------------------- required by this bound in `tokio::runtime::threadpool::run` [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::future::Future` [INFO] [stderr] --> examples/v3_async.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use futures::future::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `sendgrid`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "4c85642131f16d3ed047ad3dc64a44bc9a0fe95925e84c5d344feb27abc7f961"` [INFO] running `"docker" "rm" "-f" "4c85642131f16d3ed047ad3dc64a44bc9a0fe95925e84c5d344feb27abc7f961"` [INFO] [stdout] 4c85642131f16d3ed047ad3dc64a44bc9a0fe95925e84c5d344feb27abc7f961