[INFO] fetching crate jujube-lib 0.1.1...
[INFO] testing jujube-lib-0.1.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate jujube-lib 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate jujube-lib 0.1.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jujube-lib 0.1.1
[INFO] finished tweaking crates.io crate jujube-lib 0.1.1
[INFO] tweaked toml for crates.io crate jujube-lib 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a249fe034052883ba2078f2ab32bf70b3e943c5fe0573c209a92a1e4752872c
[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" "0a249fe034052883ba2078f2ab32bf70b3e943c5fe0573c209a92a1e4752872c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a249fe034052883ba2078f2ab32bf70b3e943c5fe0573c209a92a1e4752872c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a249fe034052883ba2078f2ab32bf70b3e943c5fe0573c209a92a1e4752872c", kill_on_drop: false }`
[INFO] [stdout] 0a249fe034052883ba2078f2ab32bf70b3e943c5fe0573c209a92a1e4752872c
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77ab864c6b9e1fc097724419cd471e68134a377ee0759d573cd204c5b81df465
[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" "77ab864c6b9e1fc097724419cd471e68134a377ee0759d573cd204c5b81df465", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.24.1
[INFO] [stderr]    Compiling zstd-safe v3.0.1+zstd.1.4.9
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling zstd-sys v1.4.20+zstd.1.4.9
[INFO] [stderr]    Compiling serde-hjson v0.9.1
[INFO] [stderr]    Compiling backoff v0.2.1
[INFO] [stderr]    Compiling blake2 v0.9.1
[INFO] [stderr]    Compiling config v0.10.1
[INFO] [stderr]    Compiling protobuf-codegen v2.24.1
[INFO] [stderr]    Compiling protobuf-codegen-pure v2.24.1
[INFO] [stderr]    Compiling jujube-lib v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling zstd v0.6.1+zstd.1.4.9
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #![feature(get_mut_unchecked)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead
[INFO] [stdout]    --> src/git_store.rs:103:57
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let proto: crate::protos::store::Commit = protobuf::parse_from_reader(&mut cursor).unwrap();
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead
[INFO] [stdout]    --> src/local_store.rs:175:59
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let proto: crate::protos::store::Tree = protobuf::parse_from_reader(&mut file)?;
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead
[INFO] [stdout]    --> src/local_store.rs:198:61
[INFO] [stdout]     |
[INFO] [stdout] 198 |         let proto: crate::protos::store::Commit = protobuf::parse_from_reader(&mut file)?;
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead
[INFO] [stdout]    --> src/local_store.rs:221:63
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let proto: crate::protos::store::Conflict = protobuf::parse_from_reader(&mut file)?;
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead
[INFO] [stdout]   --> src/simple_op_store.rs:87:62
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let proto: crate::protos::op_store::View = protobuf::parse_from_reader(&mut file)?;
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead
[INFO] [stdout]    --> src/simple_op_store.rs:110:67
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let proto: crate::protos::op_store::Operation = protobuf::parse_from_reader(&mut file)?;
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead
[INFO] [stdout]    --> src/working_copy.rs:213:23
[INFO] [stdout]     |
[INFO] [stdout] 213 |             protobuf::parse_from_reader(&mut file).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead
[INFO] [stdout]    --> src/working_copy.rs:574:19
[INFO] [stdout]     |
[INFO] [stdout] 574 |         protobuf::parse_from_reader(&mut file).unwrap()
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jujube-lib` due to 2 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "77ab864c6b9e1fc097724419cd471e68134a377ee0759d573cd204c5b81df465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ab864c6b9e1fc097724419cd471e68134a377ee0759d573cd204c5b81df465", kill_on_drop: false }`
[INFO] [stdout] 77ab864c6b9e1fc097724419cd471e68134a377ee0759d573cd204c5b81df465
