[INFO] cloning repository https://github.com/storyfeet/mesos1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/storyfeet/mesos1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstoryfeet%2Fmesos1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstoryfeet%2Fmesos1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7314422c9426206fc6e34aec16cdeb7c213b2bcf [INFO] testing storyfeet/mesos1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstoryfeet%2Fmesos1" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/storyfeet/mesos1 [INFO] finished tweaking git repo https://github.com/storyfeet/mesos1 [INFO] tweaked toml for git repo https://github.com/storyfeet/mesos1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/storyfeet/mesos1 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/storyfeet/mesos1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] [stderr] Adding volatile v0.2.7 (available: v0.6.1) [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6d90df44d2ba487f10e553866c5f9c1d67919adbb9cbded5e7388f0172452699 [INFO] running `Command { std: "docker" "start" "-a" "6d90df44d2ba487f10e553866c5f9c1d67919adbb9cbded5e7388f0172452699", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d90df44d2ba487f10e553866c5f9c1d67919adbb9cbded5e7388f0172452699", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d90df44d2ba487f10e553866c5f9c1d67919adbb9cbded5e7388f0172452699", kill_on_drop: false }` [INFO] [stdout] 6d90df44d2ba487f10e553866c5f9c1d67919adbb9cbded5e7388f0172452699 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b0443fd0c613b3de92b8ce6c23f195800579e874bd999492b1d5d7a7261409f [INFO] running `Command { std: "docker" "start" "-a" "4b0443fd0c613b3de92b8ce6c23f195800579e874bd999492b1d5d7a7261409f", kill_on_drop: false }` [INFO] [stderr] Compiling os_bootinfo v0.2.1 [INFO] [stderr] Compiling volatile v0.2.7 [INFO] [stderr] Compiling bootloader_precompiled v0.2.0 [INFO] [stderr] Compiling mesos v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/vga_buff.rs:85:21 [INFO] [stdout] | [INFO] [stdout] 85 | 0x20...0x7e | b'\n' => self.write_byte(c), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `#[no_mangle]` cannot be used on internal language items [INFO] [stdout] --> src/main.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 18 | fn panic(_info: &PanicInfo) -> ! { [INFO] [stdout] | -------------------------------- should be the internal language item [INFO] [stdout] | [INFO] [stdout] = note: Rustc requires this item to have a specific mangled name. [INFO] [stdout] = note: If you are trying to prevent mangling to ease debugging, many [INFO] [stdout] = note: debuggers support a command such as `rbreak rust_begin_unwind` to [INFO] [stdout] = note: match `.*rust_begin_unwind.*` instead of `break rust_begin_unwind` on a specific name [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b_val` [INFO] [stdout] --> src/vga_buff.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | b_val=>{ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_b_val` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | unsafe { intrinsics::abort() } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mesos` (bin "mesos") due to 1 previous error; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4b0443fd0c613b3de92b8ce6c23f195800579e874bd999492b1d5d7a7261409f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b0443fd0c613b3de92b8ce6c23f195800579e874bd999492b1d5d7a7261409f", kill_on_drop: false }` [INFO] [stdout] 4b0443fd0c613b3de92b8ce6c23f195800579e874bd999492b1d5d7a7261409f