[INFO] crate surf 2.0.0-alpha.0 is already in cache
[INFO] checking surf-2.0.0-alpha.0 against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880
[INFO] extracting crate surf 2.0.0-alpha.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate surf 2.0.0-alpha.0 on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate surf 2.0.0-alpha.0
[INFO] finished tweaking crates.io crate surf 2.0.0-alpha.0
[INFO] tweaked toml for crates.io crate surf 2.0.0-alpha.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate surf 2.0.0-alpha.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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-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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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] 5d2843865e64c352bbc7bbfc8cd3db7be9f053077c45126a269edaf41b613fb2
[INFO] running `"docker" "start" "-a" "5d2843865e64c352bbc7bbfc8cd3db7be9f053077c45126a269edaf41b613fb2"`
[INFO] [stderr]    Compiling isahc v0.8.0
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking async-task v1.0.0
[INFO] [stderr]     Checking socket2 v0.3.11
[INFO] [stderr]     Checking crossbeam-channel v0.4.0
[INFO] [stderr]     Checking colored v1.9.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling async-log-attributes v1.0.1
[INFO] [stderr]     Checking crossbeam-epoch v0.8.0
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking mio v0.6.20
[INFO] [stderr]     Checking kv-log-macro v1.0.4
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr]     Checking curl v0.4.25
[INFO] [stderr]     Checking console v0.7.7
[INFO] [stderr]    Compiling proc-macro-error v0.4.9
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.9
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]     Checking async-std v1.1.0
[INFO] [stderr]     Checking async-log v1.1.0
[INFO] [stderr]    Compiling extend v0.1.1
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking sluice v0.5.0
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking serde v1.0.102
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]     Checking http-client v1.1.1
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking assert-json-diff v1.0.3
[INFO] [stderr]     Checking femme v1.3.0
[INFO] [stderr]     Checking surf v2.0.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking mockito v0.23.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.78s
[INFO] running `"docker" "inspect" "5d2843865e64c352bbc7bbfc8cd3db7be9f053077c45126a269edaf41b613fb2"`
[INFO] running `"docker" "rm" "-f" "5d2843865e64c352bbc7bbfc8cd3db7be9f053077c45126a269edaf41b613fb2"`
[INFO] [stdout] 5d2843865e64c352bbc7bbfc8cd3db7be9f053077c45126a269edaf41b613fb2