[INFO] fetching crate siphash 0.0.5...
[INFO] testing siphash-0.0.5 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate siphash 0.0.5 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate siphash 0.0.5 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 siphash 0.0.5
[INFO] finished tweaking crates.io crate siphash 0.0.5
[INFO] tweaked toml for crates.io crate siphash 0.0.5 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0599121dfbe1ed1b6e2685f142742a0efb13a1da29da36e2060df0e311e89509
[INFO] running `Command { std: "docker" "start" "-a" "0599121dfbe1ed1b6e2685f142742a0efb13a1da29da36e2060df0e311e89509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0599121dfbe1ed1b6e2685f142742a0efb13a1da29da36e2060df0e311e89509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0599121dfbe1ed1b6e2685f142742a0efb13a1da29da36e2060df0e311e89509", kill_on_drop: false }`
[INFO] [stdout] 0599121dfbe1ed1b6e2685f142742a0efb13a1da29da36e2060df0e311e89509
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d5b5fde6d3e91f80f1280159c673ce760fd0359d6ac83428c4a3ca058e339348
[INFO] running `Command { std: "docker" "start" "-a" "d5b5fde6d3e91f80f1280159c673ce760fd0359d6ac83428c4a3ca058e339348", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphash v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Slice` in module `core::raw`
[INFO] [stdout]   --> src/lib.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |             transmute(core::raw::Slice {
[INFO] [stdout]    |                                  ^^^^^ not found in `core::raw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `siphash`
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0422`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "d5b5fde6d3e91f80f1280159c673ce760fd0359d6ac83428c4a3ca058e339348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5b5fde6d3e91f80f1280159c673ce760fd0359d6ac83428c4a3ca058e339348", kill_on_drop: false }`
[INFO] [stdout] d5b5fde6d3e91f80f1280159c673ce760fd0359d6ac83428c4a3ca058e339348