[INFO] fetching crate monotron-api 0.2.2...
[INFO] checking monotron-api-0.2.2 against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744
[INFO] extracting crate monotron-api 0.2.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate monotron-api 0.2.2 on toolchain 4fa76a4a7742bb9c1febe33019f5a9e7e4839a65
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate monotron-api 0.2.2
[INFO] finished tweaking crates.io crate monotron-api 0.2.2
[INFO] tweaked toml for crates.io crate monotron-api 0.2.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd48c8aa224a216b60ef76dba74d2fb37dbbf3ae94eeffd5bf52b77d48733c17
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dd48c8aa224a216b60ef76dba74d2fb37dbbf3ae94eeffd5bf52b77d48733c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd48c8aa224a216b60ef76dba74d2fb37dbbf3ae94eeffd5bf52b77d48733c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd48c8aa224a216b60ef76dba74d2fb37dbbf3ae94eeffd5bf52b77d48733c17", kill_on_drop: false }`
[INFO] [stdout] dd48c8aa224a216b60ef76dba74d2fb37dbbf3ae94eeffd5bf52b77d48733c17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dd0a97b1e8d0d06a4f0a36ffb27461267f9c91760b613413551a6be1a92e4a57
[INFO] running `Command { std: "docker" "start" "-a" "dd0a97b1e8d0d06a4f0a36ffb27461267f9c91760b613413551a6be1a92e4a57", kill_on_drop: false }`
[INFO] [stderr]     Checking monotron-api v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0560]: struct `Timestamp` has no field named `day`
[INFO] [stdout]    --> src/lib.rs:580:21
[INFO] [stdout]     |
[INFO] [stdout] 580 |                     day: 16,
[INFO] [stdout]     |                     ^^^ help: a field with a similar name exists: `days`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `Timestamp` has no field named `day`
[INFO] [stdout]    --> src/lib.rs:591:21
[INFO] [stdout]     |
[INFO] [stdout] 591 |                     day: 17,
[INFO] [stdout]     |                     ^^^ help: a field with a similar name exists: `days`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `Timestamp` has no field named `day`
[INFO] [stdout]    --> src/lib.rs:602:21
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     day: 18,
[INFO] [stdout]     |                     ^^^ help: a field with a similar name exists: `days`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0560`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monotron-api`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "dd0a97b1e8d0d06a4f0a36ffb27461267f9c91760b613413551a6be1a92e4a57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd0a97b1e8d0d06a4f0a36ffb27461267f9c91760b613413551a6be1a92e4a57", kill_on_drop: false }`
[INFO] [stdout] dd0a97b1e8d0d06a4f0a36ffb27461267f9c91760b613413551a6be1a92e4a57