[INFO] fetching crate chronofold 0.4.0... [INFO] checking chronofold-0.4.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate chronofold 0.4.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate chronofold 0.4.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate chronofold 0.4.0 [INFO] finished tweaking crates.io crate chronofold 0.4.0 [INFO] tweaked toml for crates.io crate chronofold 0.4.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", 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] 7e6c282d6f886fdca13d15c9aea900d592b826f147f5e41b5f574836dbe0a671 [INFO] running `Command { std: "docker" "start" "-a" "7e6c282d6f886fdca13d15c9aea900d592b826f147f5e41b5f574836dbe0a671", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e6c282d6f886fdca13d15c9aea900d592b826f147f5e41b5f574836dbe0a671", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e6c282d6f886fdca13d15c9aea900d592b826f147f5e41b5f574836dbe0a671", kill_on_drop: false }` [INFO] [stdout] 7e6c282d6f886fdca13d15c9aea900d592b826f147f5e41b5f574836dbe0a671 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb186bfb6999a1d855d85e9fd87c7124049a95f5cd55ab92ebd47d7ecbff3827 [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" "bb186bfb6999a1d855d85e9fd87c7124049a95f5cd55ab92ebd47d7ecbff3827", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling anyhow v1.0.48 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking chronofold v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stdout] error[E0277]: the trait bound `Op: serde::ser::Serialize` is not satisfied [INFO] [stdout] --> benches/dmonad.rs:242:51 [INFO] [stdout] | [INFO] [stdout] 242 | total_ops_bytes += serde_json::to_vec(&op).unwrap().len(); [INFO] [stdout] | ------------------ ^^^ the trait `serde::ser::Serialize` is not implemented for `Op` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `to_vec` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.72/src/ser.rs:2184:17 [INFO] [stdout] | [INFO] [stdout] 2184 | T: ?Sized + Serialize, [INFO] [stdout] | ^^^^^^^^^ required by this bound in `to_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Chronofold: serde::ser::Serialize` is not satisfied [INFO] [stdout] --> benches/dmonad.rs:246:39 [INFO] [stdout] | [INFO] [stdout] 246 | let doc_size = serde_json::to_vec(&cfold).unwrap().len(); [INFO] [stdout] | ------------------ ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `Chronofold` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `to_vec` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.72/src/ser.rs:2184:17 [INFO] [stdout] | [INFO] [stdout] 2184 | T: ?Sized + Serialize, [INFO] [stdout] | ^^^^^^^^^ required by this bound in `to_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `chronofold` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "bb186bfb6999a1d855d85e9fd87c7124049a95f5cd55ab92ebd47d7ecbff3827", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb186bfb6999a1d855d85e9fd87c7124049a95f5cd55ab92ebd47d7ecbff3827", kill_on_drop: false }` [INFO] [stdout] bb186bfb6999a1d855d85e9fd87c7124049a95f5cd55ab92ebd47d7ecbff3827