[INFO] fetching crate unsized-vec 0.0.2-alpha.7...
[INFO] checking unsized-vec-0.0.2-alpha.7 against master#bbcc1691a4646a6d2ebb2189bdff5b878407fbe6 for pr-117351
[INFO] extracting crate unsized-vec 0.0.2-alpha.7 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate unsized-vec 0.0.2-alpha.7 on toolchain bbcc1691a4646a6d2ebb2189bdff5b878407fbe6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unsized-vec 0.0.2-alpha.7
[INFO] finished tweaking crates.io crate unsized-vec 0.0.2-alpha.7
[INFO] tweaked toml for crates.io crate unsized-vec 0.0.2-alpha.7 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate unsized-vec 0.0.2-alpha.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded emplacable v0.1.0-alpha.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6c8709451303edf2336556b7fa564f09bc6bf82b2e766b5a411f83f931b661e
[INFO] running `Command { std: "docker" "start" "-a" "c6c8709451303edf2336556b7fa564f09bc6bf82b2e766b5a411f83f931b661e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6c8709451303edf2336556b7fa564f09bc6bf82b2e766b5a411f83f931b661e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c8709451303edf2336556b7fa564f09bc6bf82b2e766b5a411f83f931b661e", kill_on_drop: false }`
[INFO] [stdout] c6c8709451303edf2336556b7fa564f09bc6bf82b2e766b5a411f83f931b661e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9ee4433ee113c1c4ab6ef15cba8857ce89a5b8c5bbd3546f8c02a6b34f5bc3e
[INFO] running `Command { std: "docker" "start" "-a" "e9ee4433ee113c1c4ab6ef15cba8857ce89a5b8c5bbd3546f8c02a6b34f5bc3e", kill_on_drop: false }`
[INFO] [stderr]     Checking emplacable v0.1.0-alpha.11
[INFO] [stderr]     Checking unsized-vec v0.0.2-alpha.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "e9ee4433ee113c1c4ab6ef15cba8857ce89a5b8c5bbd3546f8c02a6b34f5bc3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ee4433ee113c1c4ab6ef15cba8857ce89a5b8c5bbd3546f8c02a6b34f5bc3e", kill_on_drop: false }`
[INFO] [stdout] e9ee4433ee113c1c4ab6ef15cba8857ce89a5b8c5bbd3546f8c02a6b34f5bc3e
[INFO] checking unsized-vec-0.0.2-alpha.7 against try#ac89e27721b9b4d1482ebc87f2f83b4e23d49d71 for pr-117351
[INFO] extracting crate unsized-vec 0.0.2-alpha.7 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate unsized-vec 0.0.2-alpha.7 on toolchain ac89e27721b9b4d1482ebc87f2f83b4e23d49d71
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac89e27721b9b4d1482ebc87f2f83b4e23d49d71" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unsized-vec 0.0.2-alpha.7
[INFO] finished tweaking crates.io crate unsized-vec 0.0.2-alpha.7
[INFO] tweaked toml for crates.io crate unsized-vec 0.0.2-alpha.7 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate unsized-vec 0.0.2-alpha.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac89e27721b9b4d1482ebc87f2f83b4e23d49d71" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+ac89e27721b9b4d1482ebc87f2f83b4e23d49d71" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 901e86ae400edc919aab31ce2cd0823eceac240b1754a9e54dd8c92b6112e98b
[INFO] running `Command { std: "docker" "start" "-a" "901e86ae400edc919aab31ce2cd0823eceac240b1754a9e54dd8c92b6112e98b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "901e86ae400edc919aab31ce2cd0823eceac240b1754a9e54dd8c92b6112e98b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "901e86ae400edc919aab31ce2cd0823eceac240b1754a9e54dd8c92b6112e98b", kill_on_drop: false }`
[INFO] [stdout] 901e86ae400edc919aab31ce2cd0823eceac240b1754a9e54dd8c92b6112e98b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+ac89e27721b9b4d1482ebc87f2f83b4e23d49d71" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b18ac98b351e6aada5f56478ac5253c694c1b978ad3cbce9462f33b80437f18d
[INFO] running `Command { std: "docker" "start" "-a" "b18ac98b351e6aada5f56478ac5253c694c1b978ad3cbce9462f33b80437f18d", kill_on_drop: false }`
[INFO] [stderr]     Checking emplacable v0.1.0-alpha.11
[INFO] [stderr]     Checking unsized-vec v0.0.2-alpha.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the size for values of type `T` cannot be known at compilation time
[INFO] [stdout]   --> src/helper/valid_size.rs:13:69
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) struct ValidSize<T: ?Sized + Aligned>(usize, PhantomData<fn() -> T>);
[INFO] [stdout]    |                             -                                       ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this type parameter needs to be `Sized`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the return type of a function must have a statically known size
[INFO] [stdout] help: consider removing the `?Sized` bound to make the type parameter `Sized`
[INFO] [stdout]    |
[INFO] [stdout] 13 - pub(crate) struct ValidSize<T: ?Sized + Aligned>(usize, PhantomData<fn() -> T>);
[INFO] [stdout] 13 + pub(crate) struct ValidSize<T: Aligned>(usize, PhantomData<fn() -> T>);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `T` cannot be known at compilation time
[INFO] [stdout]   --> src/helper/valid_size.rs:13:69
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) struct ValidSize<T: ?Sized + Aligned>(usize, PhantomData<fn() -> T>);
[INFO] [stdout]    |                             -                                       ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this type parameter needs to be `Sized`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the return type of a function must have a statically known size
[INFO] [stdout] help: consider removing the `?Sized` bound to make the type parameter `Sized`
[INFO] [stdout]    |
[INFO] [stdout] 13 - pub(crate) struct ValidSize<T: ?Sized + Aligned>(usize, PhantomData<fn() -> T>);
[INFO] [stdout] 13 + pub(crate) struct ValidSize<T: Aligned>(usize, PhantomData<fn() -> T>);
[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 E0277`.
[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 E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unsized-vec` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `unsized-vec` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b18ac98b351e6aada5f56478ac5253c694c1b978ad3cbce9462f33b80437f18d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18ac98b351e6aada5f56478ac5253c694c1b978ad3cbce9462f33b80437f18d", kill_on_drop: false }`
[INFO] [stdout] b18ac98b351e6aada5f56478ac5253c694c1b978ad3cbce9462f33b80437f18d