[INFO] updating cached repository https://github.com/ckampfe/shathree-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f6933505ea165d2bb53be41290080d5c0b857f7c [INFO] testing ckampfe/shathree-rs against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckampfe%2Fshathree-rs" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ckampfe/shathree-rs 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 git repo https://github.com/ckampfe/shathree-rs [INFO] finished tweaking git repo https://github.com/ckampfe/shathree-rs [INFO] tweaked toml for git repo https://github.com/ckampfe/shathree-rs written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/ckampfe/shathree-rs already has a lockfile, it will not be regenerated [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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] cbe97b4fe19882d30fa85f1d48fede0ab0ff7f10595452af18f47c400ca28c85 [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" "cbe97b4fe19882d30fa85f1d48fede0ab0ff7f10595452af18f47c400ca28c85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cbe97b4fe19882d30fa85f1d48fede0ab0ff7f10595452af18f47c400ca28c85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbe97b4fe19882d30fa85f1d48fede0ab0ff7f10595452af18f47c400ca28c85", kill_on_drop: false }` [INFO] [stdout] cbe97b4fe19882d30fa85f1d48fede0ab0ff7f10595452af18f47c400ca28c85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] da0d4c8512451c9f40abf499f52e6467101c0b6aeac21d4ef5023d391a029c9e [INFO] running `Command { std: "docker" "start" "-a" "da0d4c8512451c9f40abf499f52e6467101c0b6aeac21d4ef5023d391a029c9e", kill_on_drop: false }` [INFO] [stderr] Compiling shathree-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #![feature(c_variadic, extern_types, ptr_wrapping_offset_from)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::ptr::const_ptr::::wrapping_offset_from': Pointer distances across allocation boundaries are not typically meaningful. Use integer subtraction if you really need this. [INFO] [stdout] --> src/lib.rs:1666:18 [INFO] [stdout] | [INFO] [stdout] 1666 | && aData.wrapping_offset_from(0 as *const libc::c_uchar) as libc::c_long [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `shathree-rs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "da0d4c8512451c9f40abf499f52e6467101c0b6aeac21d4ef5023d391a029c9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da0d4c8512451c9f40abf499f52e6467101c0b6aeac21d4ef5023d391a029c9e", kill_on_drop: false }` [INFO] [stdout] da0d4c8512451c9f40abf499f52e6467101c0b6aeac21d4ef5023d391a029c9e