[INFO] cloning repository https://github.com/Cxmu03/rose
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cxmu03/rose" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCxmu03%2Frose", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCxmu03%2Frose'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa1f102f066d2c2531f52d9dd082afe649e017b9
[INFO] testing Cxmu03/rose against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCxmu03%2Frose" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Cxmu03/rose
[INFO] finished tweaking git repo https://github.com/Cxmu03/rose
[INFO] tweaked toml for git repo https://github.com/Cxmu03/rose written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Cxmu03/rose on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Cxmu03/rose 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b9fce0afe97f6586a348c39866b9d7c5027838dbfff4c0abdcb513ddf5f7856
[INFO] running `Command { std: "docker" "start" "-a" "0b9fce0afe97f6586a348c39866b9d7c5027838dbfff4c0abdcb513ddf5f7856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b9fce0afe97f6586a348c39866b9d7c5027838dbfff4c0abdcb513ddf5f7856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b9fce0afe97f6586a348c39866b9d7c5027838dbfff4c0abdcb513ddf5f7856", kill_on_drop: false }`
[INFO] [stdout] 0b9fce0afe97f6586a348c39866b9d7c5027838dbfff4c0abdcb513ddf5f7856
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dd137f9c1d79bc98ce3da9caf9bf1efedfd543144a6d497a2c956fe544fb083
[INFO] running `Command { std: "docker" "start" "-a" "3dd137f9c1d79bc98ce3da9caf9bf1efedfd543144a6d497a2c956fe544fb083", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling rose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/vga.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum VgaColor {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 28 |     Black = 0x0,
[INFO] [stdout] 29 |     Blue = 0x1,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 30 |     Green = 0x2,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 31 |     Cyan = 0x3,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 32 |     Red = 0x4,
[INFO] [stdout] 33 |     Magenta = 0x5,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 34 |     Brown = 0x6,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     Gray = 0x7,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 36 |     DarkGray = 0x8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 37 |     LightBlue = 0x9,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 38 |     LightGreen = 0xA,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 39 |     LightCyan = 0xB,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 40 |     LightRed = 0xC,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 41 |     LightMagenta = 0xD,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 42 |     Yellow = 0xE,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VgaColor` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_slice` and `get` are never used
[INFO] [stdout]    --> src/vga.rs:91:8
[INFO] [stdout]     |
[INFO] [stdout]  88 | impl VgaWriter {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  91 |     fn get_slice(&self) -> &'static [VgaChar] {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn get(&self, x: usize, y: usize) -> &VgaChar {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PrivilegeLevel` is never used
[INFO] [stdout]  --> src/arch/x86_64/mod.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) enum PrivilegeLevel {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_stack_table_index` and `set_privilege_level` are never used
[INFO] [stdout]   --> src/arch/x86_64/idt/entry.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl IdtEntryOptions {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub(crate) fn set_stack_table_index(&mut self, value: u8) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub(crate) fn set_privilege_level(&mut self, privilege_level: u8) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DescriptorTable` is never used
[INFO] [stdout]  --> src/arch/x86_64/segment.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) enum DescriptorTable {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/arch/x86_64/segment.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) struct SegmentSelector(pub u16);
[INFO] [stdout]   |                   --------------- ^^^^^^^
[INFO] [stdout]   |                   |
[INFO] [stdout]   |                   field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `SegmentSelector` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/arch/x86_64/segment.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl SegmentSelector {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 12 |     pub(crate) fn new(entry_index: u16, table: DescriptorTable, privilege_level: PrivilegeLevel) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "3dd137f9c1d79bc98ce3da9caf9bf1efedfd543144a6d497a2c956fe544fb083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd137f9c1d79bc98ce3da9caf9bf1efedfd543144a6d497a2c956fe544fb083", kill_on_drop: false }`
[INFO] [stdout] 3dd137f9c1d79bc98ce3da9caf9bf1efedfd543144a6d497a2c956fe544fb083
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57a0d106be12f1446b0d8d2cfa299bf7ff3b11d1ed4769a9c61be227083f2a8a
[INFO] running `Command { std: "docker" "start" "-a" "57a0d106be12f1446b0d8d2cfa299bf7ff3b11d1ed4769a9c61be227083f2a8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling rose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / fn panic(_: &PanicInfo) -> ! {
[INFO] [stdout] 15 | |     loop {}
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]    = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/1ef7943ee607160a564655b6596f83670ef95df5/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d73d50f7d7b085f5.so, /opt/rustwide/rustup-home/toolchains/1ef7943ee607160a564655b6596f83670ef95df5/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d73d50f7d7b085f5.rlib
[INFO] [stdout]    = note: second definition in the local crate (`rose`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rose` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "57a0d106be12f1446b0d8d2cfa299bf7ff3b11d1ed4769a9c61be227083f2a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57a0d106be12f1446b0d8d2cfa299bf7ff3b11d1ed4769a9c61be227083f2a8a", kill_on_drop: false }`
[INFO] [stdout] 57a0d106be12f1446b0d8d2cfa299bf7ff3b11d1ed4769a9c61be227083f2a8a
