[INFO] cloning repository https://github.com/playX18/mmtk-liballoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playX18/mmtk-liballoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayX18%2Fmmtk-liballoc", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf60523f283a3a617e81f272f2d7425e902a3d59
[INFO] checking playX18/mmtk-liballoc against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayX18%2Fmmtk-liballoc" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/playX18/mmtk-liballoc
[INFO] finished tweaking git repo https://github.com/playX18/mmtk-liballoc
[INFO] tweaked toml for git repo https://github.com/playX18/mmtk-liballoc written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/playX18/mmtk-liballoc on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/playX18/mmtk-liballoc 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling libc v0.2.166
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[INFO] [stdout] warning: unexpected `cfg` condition value: `enable-serde`
[INFO] [stdout]  --> crates/mu-ir/src/lib.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg(feature = "enable-serde")]
[INFO] [stdout]   |       ^^^^^^^^^^--------------
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: there is a expected value with a similar name: `"cenable-serde"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `cenable-serde` and `serde`
[INFO] [stdout]   = help: consider adding `enable-serde` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable-serde`
[INFO] [stdout]  --> crates/mu-ir/src/ir/dfg.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg(feature = "enable-serde")]
[INFO] [stdout]   |       ^^^^^^^^^^--------------
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: there is a expected value with a similar name: `"cenable-serde"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `cenable-serde` and `serde`
[INFO] [stdout]   = help: consider adding `enable-serde` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable-serde`
[INFO] [stdout]   --> crates/mu-ir/src/ir/dfg.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^--------------
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: there is a expected value with a similar name: `"cenable-serde"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cenable-serde` and `serde`
[INFO] [stdout]    = help: consider adding `enable-serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable-serde`
[INFO] [stdout]   --> crates/mu-ir/src/ir/dfg.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^--------------
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: there is a expected value with a similar name: `"cenable-serde"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cenable-serde` and `serde`
[INFO] [stdout]    = help: consider adding `enable-serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable-serde`
[INFO] [stdout]   --> crates/mu-ir/src/ir/dfg.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | #[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^--------------
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: there is a expected value with a similar name: `"cenable-serde"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cenable-serde` and `serde`
[INFO] [stdout]    = help: consider adding `enable-serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable-serde`
[INFO] [stdout]   --> crates/mu-ir/src/ir/dfg.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 | #[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^--------------
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: there is a expected value with a similar name: `"cenable-serde"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cenable-serde` and `serde`
[INFO] [stdout]    = help: consider adding `enable-serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable-serde`
[INFO] [stdout]   --> crates/mu-ir/src/ir/entities.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^--------------
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: there is a expected value with a similar name: `"cenable-serde"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cenable-serde` and `serde`
[INFO] [stdout]    = help: consider adding `enable-serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable-serde`
[INFO] [stdout]   --> crates/mu-ir/src/ir/entities.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^--------------
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: there is a expected value with a similar name: `"cenable-serde"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cenable-serde` and `serde`
[INFO] [stdout]    = help: consider adding `enable-serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable-serde`
[INFO] [stdout]   --> crates/mu-ir/src/ir/entities.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^--------------
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: there is a expected value with a similar name: `"cenable-serde"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cenable-serde` and `serde`
[INFO] [stdout]    = help: consider adding `enable-serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable-serde`
[INFO] [stdout]   --> crates/mu-ir/src/ir/entities.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | #[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^--------------
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: there is a expected value with a similar name: `"cenable-serde"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cenable-serde` and `serde`
[INFO] [stdout]    = help: consider adding `enable-serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable-serde`
[INFO] [stdout]   --> crates/mu-ir/src/ir/entities.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | #[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^--------------
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: there is a expected value with a similar name: `"cenable-serde"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cenable-serde` and `serde`
[INFO] [stdout]    = help: consider adding `enable-serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable-serde`
[INFO] [stdout]    --> crates/mu-ir/src/ir/entities.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | #[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
[INFO] [stdout]     |            ^^^^^^^^^^--------------
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: there is a expected value with a similar name: `"cenable-serde"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cenable-serde` and `serde`
[INFO] [stdout]     = help: consider adding `enable-serde` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable-serde`
[INFO] [stdout]    --> crates/mu-ir/src/ir/entities.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 | #[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
[INFO] [stdout]     |            ^^^^^^^^^^--------------
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: there is a expected value with a similar name: `"cenable-serde"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cenable-serde` and `serde`
[INFO] [stdout]     = help: consider adding `enable-serde` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable-serde`
[INFO] [stdout]   --> crates/mu-ir/src/ir/instructions.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^--------------
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: there is a expected value with a similar name: `"cenable-serde"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cenable-serde` and `serde`
[INFO] [stdout]    = help: consider adding `enable-serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `make_value` is never used
[INFO] [stdout]    --> crates/mu-ir/src/ir/dfg.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | impl DataFlowGraph {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 199 |     fn make_value(&mut self, data: ValueData) -> Value {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `FunctionVersion` is never constructed
[INFO] [stdout]   --> crates/mu-ir/src/ir/function.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct FunctionVersion {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `is_defined` and `is_compiled` are never read
[INFO] [stdout]   --> crates/mu-ir/src/ir/function.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct FunctionVersion {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |     is_defined: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 39 |     is_compiled: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> crates/mu-ir/src/ir/dfg.rs:203:36
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn values<'a>(&'a self) -> Values {
[INFO] [stdout]     |                        --          ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn values<'a>(&'a self) -> Values<'a> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mu-ir` (lib) due to 1 previous error; 17 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: vmkit-context@0.1.0: compiling ontop_x86_64_sysv_elf_gas.S
[INFO] [stderr] warning: vmkit-context@0.1.0: compiling make_x86_64_sysv_elf_gas.S
[INFO] [stderr] warning: vmkit-context@0.1.0: compiling jump_x86_64_sysv_elf_gas.S
[INFO] running `Command { std: "docker" "inspect" "34d5d70087e3cc0369f6e8b4614f96ac146643bad0674d8bb5d2b6d659c2a4ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34d5d70087e3cc0369f6e8b4614f96ac146643bad0674d8bb5d2b6d659c2a4ca", kill_on_drop: false }`
[INFO] [stdout] 34d5d70087e3cc0369f6e8b4614f96ac146643bad0674d8bb5d2b6d659c2a4ca
