[INFO] cloning repository https://github.com/luojia65/simd-kernel-lab [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luojia65/simd-kernel-lab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fsimd-kernel-lab"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fsimd-kernel-lab'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8fe612da36bd760298c31437ca34f83de65a17a8 [INFO] checking luojia65/simd-kernel-lab against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fsimd-kernel-lab" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luojia65/simd-kernel-lab on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/luojia65/simd-kernel-lab [INFO] finished tweaking git repo https://github.com/luojia65/simd-kernel-lab [INFO] tweaked toml for git repo https://github.com/luojia65/simd-kernel-lab written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/luojia65/simd-kernel-lab already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5c3d95849cca191ae5cca9553ffc7b2290157c0ffb91e904434317bdc8c970f3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "5c3d95849cca191ae5cca9553ffc7b2290157c0ffb91e904434317bdc8c970f3"` [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Checking bit_field v0.9.0 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking spin v0.4.10 [INFO] [stderr] Checking volatile v0.2.6 [INFO] [stderr] Checking spin v0.5.0 [INFO] [stderr] Checking array-init v0.0.4 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling getopts v0.2.18 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking x86_64 v0.3.6 [INFO] [stderr] Compiling pulldown-cmark v0.0.3 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling skeptic v0.5.0 [INFO] [stderr] Compiling fixedvec v0.2.3 [INFO] [stderr] Checking bootloader v0.3.13 [INFO] [stderr] Checking simd-kernel-lab v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/vga.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | 0x20...0x7e => self.write_byte_unchecked(byte), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 15 | panic!("whatever"); [INFO] [stderr] | ------------------- any code following this expression is unreachable [INFO] [stderr] 16 | loop {} [INFO] [stderr] | ^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/vga.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | 0x20...0x7e => self.write_byte_unchecked(byte), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.13s [INFO] running `"docker" "inspect" "5c3d95849cca191ae5cca9553ffc7b2290157c0ffb91e904434317bdc8c970f3"` [INFO] running `"docker" "rm" "-f" "5c3d95849cca191ae5cca9553ffc7b2290157c0ffb91e904434317bdc8c970f3"` [INFO] [stdout] 5c3d95849cca191ae5cca9553ffc7b2290157c0ffb91e904434317bdc8c970f3