[INFO] cloning repository https://github.com/Christophorus3/c_os [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Christophorus3/c_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristophorus3%2Fc_os"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristophorus3%2Fc_os'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e0684c540f940dfc1c441315aaf30bb695c8a69c [INFO] checking Christophorus3/c_os against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristophorus3%2Fc_os" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Christophorus3/c_os on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Christophorus3/c_os [INFO] finished tweaking git repo https://github.com/Christophorus3/c_os [INFO] tweaked toml for git repo https://github.com/Christophorus3/c_os written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/Christophorus3/c_os already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded x86_64 v0.5.3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9775e147e7e1ec58025427ac4d5ff7ee56f95428cd5a87a92989f2c08fea11ab [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" "9775e147e7e1ec58025427ac4d5ff7ee56f95428cd5a87a92989f2c08fea11ab"` [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling cc v1.0.34 [INFO] [stderr] Checking ux v0.1.3 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking usize_conversions v0.2.0 [INFO] [stderr] Checking bit_field v0.9.0 [INFO] [stderr] Checking os_bootinfo v0.2.1 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking zero v0.1.2 [INFO] [stderr] Checking spin v0.5.0 [INFO] [stderr] Checking font8x8 v0.2.4 [INFO] [stderr] Checking spin v0.4.10 [INFO] [stderr] Checking volatile v0.2.6 [INFO] [stderr] Checking array-init v0.0.4 [INFO] [stderr] Checking array-init v0.0.3 [INFO] [stderr] Checking xmas-elf v0.6.2 [INFO] [stderr] Compiling getopts v0.2.18 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling pulldown-cmark v0.0.3 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling raw-cpuid v6.1.0 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling skeptic v0.5.0 [INFO] [stderr] Compiling fixedvec v0.2.3 [INFO] [stderr] Checking x86_64 v0.2.14 [INFO] [stderr] Checking x86_64 v0.3.6 [INFO] [stderr] Checking x86_64 v0.5.3 [INFO] [stderr] Checking bootloader v0.4.0 [INFO] [stderr] Checking uart_16550 v0.1.0 [INFO] [stderr] Checking c_os v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/vga_buffer.rs:71:21 [INFO] [stderr] | [INFO] [stderr] 71 | 0x20...0x7e | b'\n' => self.write_byte(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: `...` range patterns are deprecated [INFO] [stderr] --> src/vga_buffer.rs:71:21 [INFO] [stderr] | [INFO] [stderr] 71 | 0x20...0x7e | b'\n' => self.write_byte(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: `...` range patterns are deprecated [INFO] [stderr] --> src/vga_buffer.rs:71:21 [INFO] [stderr] | [INFO] [stderr] 71 | 0x20...0x7e | b'\n' => self.write_byte(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: the item `Box` is imported redundantly [INFO] [stderr] --> src/vga_buffer.rs:155:13 [INFO] [stderr] | [INFO] [stderr] 155 | use std::boxed::Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.11s [INFO] running `"docker" "inspect" "9775e147e7e1ec58025427ac4d5ff7ee56f95428cd5a87a92989f2c08fea11ab"` [INFO] running `"docker" "rm" "-f" "9775e147e7e1ec58025427ac4d5ff7ee56f95428cd5a87a92989f2c08fea11ab"` [INFO] [stdout] 9775e147e7e1ec58025427ac4d5ff7ee56f95428cd5a87a92989f2c08fea11ab