[INFO] crate cell-project 0.1.2 is already in cache
[INFO] testing cell-project-0.1.2 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate cell-project 0.1.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate cell-project 0.1.2 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cell-project 0.1.2
[INFO] finished tweaking crates.io crate cell-project 0.1.2
[INFO] tweaked toml for crates.io crate cell-project 0.1.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fce99be02fb51c0a4150910742fa3f1a73e616f67d34723425db698e6db835dc
[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" "fce99be02fb51c0a4150910742fa3f1a73e616f67d34723425db698e6db835dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fce99be02fb51c0a4150910742fa3f1a73e616f67d34723425db698e6db835dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce99be02fb51c0a4150910742fa3f1a73e616f67d34723425db698e6db835dc", kill_on_drop: false }`
[INFO] [stdout] fce99be02fb51c0a4150910742fa3f1a73e616f67d34723425db698e6db835dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e61059c6b2835df7050f2fcccabfc1962b12fb20fc55d2d2ac7ba4db4758fa9
[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" "7e61059c6b2835df7050f2fcccabfc1962b12fb20fc55d2d2ac7ba4db4758fa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cell-project v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "7e61059c6b2835df7050f2fcccabfc1962b12fb20fc55d2d2ac7ba4db4758fa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e61059c6b2835df7050f2fcccabfc1962b12fb20fc55d2d2ac7ba4db4758fa9", kill_on_drop: false }`
[INFO] [stdout] 7e61059c6b2835df7050f2fcccabfc1962b12fb20fc55d2d2ac7ba4db4758fa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4130d459be9a01539a2a961a73678d063804f178946b296b228c9e5f172db0c4
[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" "4130d459be9a01539a2a961a73678d063804f178946b296b228c9e5f172db0c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.37
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling trybuild v1.0.31
[INFO] [stderr]    Compiling cell-project v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the size for values of type `[_]` cannot be known at compilation time
[INFO] [stdout]    --> tests/pass.rs:111:33
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let build: &Cell<[_]> = project!(a::Bar<_>, bar.build);
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/macros.rs:32:44
[INFO] [stdout]     |
[INFO] [stdout] 32  | pub unsafe fn project_unchecked<T: ?Sized, F>(
[INFO] [stdout]     |                                            - required by this bound in `cell_project::macros::project_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::marker::Sized` is not implemented for `[_]`
[INFO] [stdout]     = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[_]` cannot be known at compilation time
[INFO] [stdout]    --> tests/pass.rs:136:33
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let build: &Cell<[_]> = project!(a::Bar<_>, bar.build);
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/macros.rs:32:44
[INFO] [stdout]     |
[INFO] [stdout] 32  | pub unsafe fn project_unchecked<T: ?Sized, F>(
[INFO] [stdout]     |                                            - required by this bound in `cell_project::macros::project_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::marker::Sized` is not implemented for `[_]`
[INFO] [stdout]     = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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 `cell-project`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4130d459be9a01539a2a961a73678d063804f178946b296b228c9e5f172db0c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4130d459be9a01539a2a961a73678d063804f178946b296b228c9e5f172db0c4", kill_on_drop: false }`
[INFO] [stdout] 4130d459be9a01539a2a961a73678d063804f178946b296b228c9e5f172db0c4