[INFO] fetching crate cell-project 0.1.2...
[INFO] testing cell-project-0.1.2 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[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 eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 0398387bc57c1b89cee7e92a9d507340a77e77027959ac8aaaaafc1436bd932b
[INFO] running `Command { std: "docker" "start" "-a" "0398387bc57c1b89cee7e92a9d507340a77e77027959ac8aaaaafc1436bd932b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0398387bc57c1b89cee7e92a9d507340a77e77027959ac8aaaaafc1436bd932b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0398387bc57c1b89cee7e92a9d507340a77e77027959ac8aaaaafc1436bd932b", kill_on_drop: false }`
[INFO] [stdout] 0398387bc57c1b89cee7e92a9d507340a77e77027959ac8aaaaafc1436bd932b
[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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8254057dee5e8c69e8ec2330fb11c9c63371eb6cb294cc36d3247ba433915c09
[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" "8254057dee5e8c69e8ec2330fb11c9c63371eb6cb294cc36d3247ba433915c09", kill_on_drop: false }`
[INFO] [stderr]    Compiling cell-project v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "8254057dee5e8c69e8ec2330fb11c9c63371eb6cb294cc36d3247ba433915c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8254057dee5e8c69e8ec2330fb11c9c63371eb6cb294cc36d3247ba433915c09", kill_on_drop: false }`
[INFO] [stdout] 8254057dee5e8c69e8ec2330fb11c9c63371eb6cb294cc36d3247ba433915c09
[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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 150b00ec6c34766684362ca771d04e3f533fc197857ca460d8ae80d87e6ade2a
[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" "150b00ec6c34766684362ca771d04e3f533fc197857ca460d8ae80d87e6ade2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling trybuild v1.0.35
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling toml v0.5.7
[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 `project_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[_]`
[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 `project_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[_]`
[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" "150b00ec6c34766684362ca771d04e3f533fc197857ca460d8ae80d87e6ade2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "150b00ec6c34766684362ca771d04e3f533fc197857ca460d8ae80d87e6ade2a", kill_on_drop: false }`
[INFO] [stdout] 150b00ec6c34766684362ca771d04e3f533fc197857ca460d8ae80d87e6ade2a