[INFO] fetching crate soa-vec 0.5.0...
[INFO] checking soa-vec-0.5.0 against beta for pr-78714
[INFO] extracting crate soa-vec 0.5.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate soa-vec 0.5.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate soa-vec 0.5.0
[INFO] finished tweaking crates.io crate soa-vec 0.5.0
[INFO] tweaked toml for crates.io crate soa-vec 0.5.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3864a8402c5b4a89d48fffab5bb418421d0c579d678577a510e2c562635cd18c
[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" "3864a8402c5b4a89d48fffab5bb418421d0c579d678577a510e2c562635cd18c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3864a8402c5b4a89d48fffab5bb418421d0c579d678577a510e2c562635cd18c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3864a8402c5b4a89d48fffab5bb418421d0c579d678577a510e2c562635cd18c", kill_on_drop: false }`
[INFO] [stdout] 3864a8402c5b4a89d48fffab5bb418421d0c579d678577a510e2c562635cd18c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9441562d45eb1c28f90c358b9b4546d44f7477b4aa95dbdfce552f9584a9f39
[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" "e9441562d45eb1c28f90c358b9b4546d44f7477b4aa95dbdfce552f9584a9f39", kill_on_drop: false }`
[INFO] [stderr]     Checking second-stack v0.2.1
[INFO] [stderr]     Checking testdrop v0.1.2
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/second-stack-0.2.1/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(allocator_api, alloc_layout_extra, ptr_offset_from)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/second-stack-0.2.1/src/lib.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 bottom,
[INFO] [stdout]     |                 ^^^^^^ expected `u8`, found slice `[u8]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut u8`
[INFO] [stdout]                found raw pointer `*mut [u8]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/second-stack-0.2.1/src/lib.rs:111:26
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 current: bottom,
[INFO] [stdout]     |                          ^^^^^^ expected `u8`, found slice `[u8]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut u8`
[INFO] [stdout]                found raw pointer `*mut [u8]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/second-stack-0.2.1/src/lib.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 top: bottom.add(layout.size()),
[INFO] [stdout]     |                             ^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/second-stack-0.2.1/src/lib.rs:112:22
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 top: bottom.add(layout.size()),
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u8`, found slice `[u8]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut u8`
[INFO] [stdout]                found raw pointer `*mut [u8]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `second-stack`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e9441562d45eb1c28f90c358b9b4546d44f7477b4aa95dbdfce552f9584a9f39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9441562d45eb1c28f90c358b9b4546d44f7477b4aa95dbdfce552f9584a9f39", kill_on_drop: false }`
[INFO] [stdout] e9441562d45eb1c28f90c358b9b4546d44f7477b4aa95dbdfce552f9584a9f39