[INFO] cloning repository https://github.com/AidoP/bluemetal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AidoP/bluemetal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAidoP%2Fbluemetal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAidoP%2Fbluemetal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f9fe625f0d8064a3eb77069773e9f4dac8d0ecb
[INFO] checking AidoP/bluemetal against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAidoP%2Fbluemetal" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AidoP/bluemetal on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AidoP/bluemetal
[INFO] finished tweaking git repo https://github.com/AidoP/bluemetal
[INFO] tweaked toml for git repo https://github.com/AidoP/bluemetal written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/AidoP/bluemetal already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2f6678cfcb65d66189ab731e1eb520b4dd616d85b1624b667e78cdebcecf7a3
[INFO] running `Command { std: "docker" "start" "-a" "e2f6678cfcb65d66189ab731e1eb520b4dd616d85b1624b667e78cdebcecf7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2f6678cfcb65d66189ab731e1eb520b4dd616d85b1624b667e78cdebcecf7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f6678cfcb65d66189ab731e1eb520b4dd616d85b1624b667e78cdebcecf7a3", kill_on_drop: false }`
[INFO] [stdout] e2f6678cfcb65d66189ab731e1eb520b4dd616d85b1624b667e78cdebcecf7a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cbc5585e1ff78a837a81a5fa20e459fe458eb8f5f7eca034bf7cb8624704580
[INFO] running `Command { std: "docker" "start" "-a" "2cbc5585e1ff78a837a81a5fa20e459fe458eb8f5f7eca034bf7cb8624704580", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking bluemetal v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/parse.rs (3 fixes)
[INFO] [stderr]        Fixed src/lib.rs (1 fix)
[INFO] [stdout] warning: private type `Identifier` in public interface (error E0446)
[INFO] [stdout]    --> src/parse.rs:279:15
[INFO] [stdout]     |
[INFO] [stdout] 279 |     Structure(Identifier),
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `named`
[INFO] [stdout]   --> src/parse.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn named(name: &str) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Global`
[INFO] [stdout]   --> src/parse.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub enum Global {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `named`
[INFO] [stdout]    --> src/parse.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn named(name: &str) -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fn`
[INFO] [stdout]    --> src/parse.rs:263:5
[INFO] [stdout]     |
[INFO] [stdout] 263 |     Fn,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Struct`
[INFO] [stdout]    --> src/parse.rs:264:5
[INFO] [stdout]     |
[INFO] [stdout] 264 |     Struct,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(str_split_once)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating tests/parse.rs from 2018 edition to 2021
[INFO] [stdout] warning: private type `Identifier` in public interface (error E0446)
[INFO] [stdout]    --> src/parse.rs:279:15
[INFO] [stdout]     |
[INFO] [stdout] 279 |     Structure(Identifier),
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `named`
[INFO] [stdout]   --> src/parse.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn named(name: &str) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Global`
[INFO] [stdout]   --> src/parse.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub enum Global {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `named`
[INFO] [stdout]    --> src/parse.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn named(name: &str) -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fn`
[INFO] [stdout]    --> src/parse.rs:263:5
[INFO] [stdout]     |
[INFO] [stdout] 263 |     Fn,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Struct`
[INFO] [stdout]    --> src/parse.rs:264:5
[INFO] [stdout]     |
[INFO] [stdout] 264 |     Struct,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(str_split_once)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]  --> tests/parse.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     panic!("{:?}", unit["syscall"].functions["other"]);
[INFO] [stdout]   |     --------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 7 |     Ok(())
[INFO] [stdout]   |     ^^^^^^ unreachable expression
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking bluemetal v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: private type `Identifier` in public interface (error E0446)
[INFO] [stdout]    --> src/parse.rs:279:15
[INFO] [stdout]     |
[INFO] [stdout] 279 |     Structure(Identifier),
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `named`
[INFO] [stdout]   --> src/parse.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn named(name: &str) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Global`
[INFO] [stdout]   --> src/parse.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub enum Global {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `named`
[INFO] [stdout]    --> src/parse.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn named(name: &str) -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fn`
[INFO] [stdout]    --> src/parse.rs:263:5
[INFO] [stdout]     |
[INFO] [stdout] 263 |     Fn,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Struct`
[INFO] [stdout]    --> src/parse.rs:264:5
[INFO] [stdout]     |
[INFO] [stdout] 264 |     Struct,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(str_split_once)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Identifier` in public interface (error E0446)
[INFO] [stdout]    --> src/parse.rs:279:15
[INFO] [stdout]     |
[INFO] [stdout] 279 |     Structure(Identifier),
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `named`
[INFO] [stdout]   --> src/parse.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn named(name: &str) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Global`
[INFO] [stdout]   --> src/parse.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub enum Global {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `named`
[INFO] [stdout]    --> src/parse.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn named(name: &str) -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fn`
[INFO] [stdout]    --> src/parse.rs:263:5
[INFO] [stdout]     |
[INFO] [stdout] 263 |     Fn,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Struct`
[INFO] [stdout]    --> src/parse.rs:264:5
[INFO] [stdout]     |
[INFO] [stdout] 264 |     Struct,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(str_split_once)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]  --> tests/parse.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     panic!("{:?}", unit["syscall"].functions["other"]);
[INFO] [stdout]   |     --------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 7 |     Ok(())
[INFO] [stdout]   |     ^^^^^^ unreachable expression
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "2cbc5585e1ff78a837a81a5fa20e459fe458eb8f5f7eca034bf7cb8624704580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cbc5585e1ff78a837a81a5fa20e459fe458eb8f5f7eca034bf7cb8624704580", kill_on_drop: false }`
[INFO] [stdout] 2cbc5585e1ff78a837a81a5fa20e459fe458eb8f5f7eca034bf7cb8624704580