[INFO] fetching crate jsondata 0.8.0...
[INFO] testing jsondata-0.8.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate jsondata 0.8.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate jsondata 0.8.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jsondata 0.8.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate jsondata 0.8.0
[INFO] tweaked toml for crates.io crate jsondata 0.8.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate jsondata 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck v0.7.2
[INFO] [stderr]   Downloaded jsondata-derive v0.1.0
[INFO] [stderr]   Downloaded rand_core v0.2.2
[INFO] [stderr]   Downloaded syn v1.0.63
[INFO] [stderr]   Downloaded regex v1.4.4
[INFO] [stderr]   Downloaded unicode_reader v0.1.1
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5de8b13c244abdc0237ba8bf27f8eaa72ed23c0f3134e571f7440270baacc51
[INFO] running `Command { std: "docker" "start" "-a" "b5de8b13c244abdc0237ba8bf27f8eaa72ed23c0f3134e571f7440270baacc51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5de8b13c244abdc0237ba8bf27f8eaa72ed23c0f3134e571f7440270baacc51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5de8b13c244abdc0237ba8bf27f8eaa72ed23c0f3134e571f7440270baacc51", kill_on_drop: false }`
[INFO] [stdout] b5de8b13c244abdc0237ba8bf27f8eaa72ed23c0f3134e571f7440270baacc51
[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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc15930ec052fffbcc0582ef5be0ead4b12d63bf95e051716ed080de9e7cfa66
[INFO] running `Command { std: "docker" "start" "-a" "cc15930ec052fffbcc0582ef5be0ead4b12d63bf95e051716ed080de9e7cfa66", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.63
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling unicode_reader v0.1.1
[INFO] [stderr]    Compiling syn-mid v0.5.3
[INFO] [stderr]    Compiling jsondata-derive v0.1.0
[INFO] [stderr]    Compiling jsondata v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]    --> src/lib.rs:194:12
[INFO] [stdout]     |
[INFO] [stdout] 194 | #![feature(total_cmp)]
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jsondata` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "cc15930ec052fffbcc0582ef5be0ead4b12d63bf95e051716ed080de9e7cfa66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc15930ec052fffbcc0582ef5be0ead4b12d63bf95e051716ed080de9e7cfa66", kill_on_drop: false }`
[INFO] [stdout] cc15930ec052fffbcc0582ef5be0ead4b12d63bf95e051716ed080de9e7cfa66