[INFO] cloning repository egergo/kermit-kernel-first
[INFO] running `"git" "clone" "--bare" "git://github.com/egergo/kermit-kernel-first.git" "work/cache/sources/gh/egergo/kermit-kernel-first"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/egergo/kermit-kernel-first'...
[INFO] running `"git" "clone" "work/cache/sources/gh/egergo/kermit-kernel-first" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/egergo/kermit-kernel-first"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/egergo/kermit-kernel-first'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/egergo/kermit-kernel-first" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/egergo/kermit-kernel-first"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/egergo/kermit-kernel-first'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3c6e9da305384f94cccf72b340fff8c4e5c1fd3e
[INFO] sha for GitHub repo egergo/kermit-kernel-first: 3c6e9da305384f94cccf72b340fff8c4e5c1fd3e
[INFO] validating manifest of egergo/kermit-kernel-first on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of egergo/kermit-kernel-first on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing egergo/kermit-kernel-first
[INFO] finished frobbing egergo/kermit-kernel-first
[INFO] frobbed toml for egergo/kermit-kernel-first written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/egergo/kermit-kernel-first/Cargo.toml
[INFO] started frobbing egergo/kermit-kernel-first
[INFO] finished frobbing egergo/kermit-kernel-first
[INFO] frobbed toml for egergo/kermit-kernel-first written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/egergo/kermit-kernel-first/Cargo.toml
[INFO] crate egergo/kermit-kernel-first already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking egergo/kermit-kernel-first against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-5/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/egergo/kermit-kernel-first:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4c99a5aa92c20afb245aaa543e1e7f3953f521d7a9cb2192c27b281033b6b889
[INFO] running `"docker" "start" "-a" "4c99a5aa92c20afb245aaa543e1e7f3953f521d7a9cb2192c27b281033b6b889"`
[INFO] [stderr]     Checking spin v0.4.9
[INFO] [stderr]     Checking os_bootinfo v0.2.1
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking ux v0.1.2
[INFO] [stderr]     Checking multiboot2 v0.7.1
[INFO] [stderr]     Checking x86_64 v0.2.11
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]     Checking blog_os v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/console.rs:147:21
[INFO] [stderr]     |
[INFO] [stderr] 147 |                 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] error[E0152]: duplicate lang item found: `panic_impl`.
[INFO] [stderr]    --> src/lib.rs:431:1
[INFO] [stderr]     |
[INFO] [stderr] 431 | / pub fn panic(_info: &PanicInfo) -> ! {
[INFO] [stderr] 432 | |     println!("PANIC {:?}", _info);
[INFO] [stderr] 433 | |     loop {}
[INFO] [stderr] 434 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: first defined in crate `std`.
[INFO] [stderr] 
[INFO] [stderr] error[E0152]: duplicate lang item found: `oom`.
[INFO] [stderr]    --> src/lib.rs:470:1
[INFO] [stderr]     |
[INFO] [stderr] 470 | / fn foo(_: core::alloc::Layout) -> ! {
[INFO] [stderr] 471 | |     panic!("alloc");
[INFO] [stderr] 472 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: first defined in crate `std`.
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0152`.
[INFO] [stderr] error: Could not compile `blog_os`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "4c99a5aa92c20afb245aaa543e1e7f3953f521d7a9cb2192c27b281033b6b889"`
[INFO] running `"docker" "rm" "-f" "4c99a5aa92c20afb245aaa543e1e7f3953f521d7a9cb2192c27b281033b6b889"`
[INFO] [stdout] 4c99a5aa92c20afb245aaa543e1e7f3953f521d7a9cb2192c27b281033b6b889