[INFO] cloning repository https://github.com/pigeon-project/white_face
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pigeon-project/white_face" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpigeon-project%2Fwhite_face", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpigeon-project%2Fwhite_face'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f6f40492bc12e8d7a37647ab8c590c29210e702
[INFO] checking pigeon-project/white_face against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpigeon-project%2Fwhite_face" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pigeon-project/white_face 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/pigeon-project/white_face
[INFO] finished tweaking git repo https://github.com/pigeon-project/white_face
[INFO] tweaked toml for git repo https://github.com/pigeon-project/white_face written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/pigeon-project/white_face 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8e10a32bc2c68da35cbad1f9f8286464de1fb3c900677e1925b559781eb4d3bd
[INFO] running `Command { std: "docker" "start" "-a" "8e10a32bc2c68da35cbad1f9f8286464de1fb3c900677e1925b559781eb4d3bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e10a32bc2c68da35cbad1f9f8286464de1fb3c900677e1925b559781eb4d3bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e10a32bc2c68da35cbad1f9f8286464de1fb3c900677e1925b559781eb4d3bd", kill_on_drop: false }`
[INFO] [stdout] 8e10a32bc2c68da35cbad1f9f8286464de1fb3c900677e1925b559781eb4d3bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 79ed477d97c9d28911612ac5c4fbd587f76b9f3f7593060a64f820a67f90235e
[INFO] running `Command { std: "docker" "start" "-a" "79ed477d97c9d28911612ac5c4fbd587f76b9f3f7593060a64f820a67f90235e", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking white_face v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/utils.rs (4 fixes)
[INFO] [stderr]        Fixed src/context.rs (4 fixes)
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stdout] error[E0425]: cannot find function `size_of` in this scope
[INFO] [stdout]   --> src/main.rs:17:38
[INFO] [stdout]    |
[INFO] [stdout] 17 |     println!("[guir] GuIr size: {}", size_of::<GuIr>());
[INFO] [stdout]    |                                      ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 4  | use core::intrinsics::size_of;
[INFO] [stdout]    |
[INFO] [stdout] 4  | use core::mem::size_of;
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::intrinsics::size_of;
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::mem::size_of;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `GuIr` in this scope
[INFO] [stdout]   --> src/main.rs:17:48
[INFO] [stdout]    |
[INFO] [stdout] 17 |     println!("[guir] GuIr size: {}", size_of::<GuIr>());
[INFO] [stdout]    |                                                ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 4  | use crate::guir::GuIr;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/utils.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::hash::{Hasher};
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/main.rs (2 fixes)
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `white_face` due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/utils.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::hash::{Hasher};
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `InternPool`
[INFO] [stdout]   --> src/utils.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct InternPool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/utils.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `alloc`
[INFO] [stdout]   --> src/utils.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn alloc(&mut self, i: &str) -> InternString {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/utils.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn from(handle: &mut InternPool, i: &str) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `GuIrCode`
[INFO] [stdout]  --> src/guir.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum GuIrCode {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `OperType`
[INFO] [stdout]   --> src/guir.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum OperType {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Frame`
[INFO] [stdout]   --> src/context.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Frame {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ProcessContext`
[INFO] [stdout]   --> src/context.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct ProcessContext {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `VMContext`
[INFO] [stdout]   --> src/context.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct VMContext {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/context.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_module`
[INFO] [stdout]   --> src/context.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn load_module(&mut self, _module_path: &Path) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `U8`
[INFO] [stdout]   --> src/mata_info.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     U8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `I8`
[INFO] [stdout]   --> src/mata_info.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     I8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `U16`
[INFO] [stdout]   --> src/mata_info.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     U16,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `I16`
[INFO] [stdout]   --> src/mata_info.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     I16,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `U32`
[INFO] [stdout]   --> src/mata_info.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     U32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `I32`
[INFO] [stdout]   --> src/mata_info.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     I32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `U64`
[INFO] [stdout]   --> src/mata_info.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     U64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `I64`
[INFO] [stdout]   --> src/mata_info.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     I64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Float32`
[INFO] [stdout]   --> src/mata_info.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Float32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Float64`
[INFO] [stdout]   --> src/mata_info.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Float64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Struct`
[INFO] [stdout]   --> src/mata_info.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Struct(Arc<TypeStruct>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Reference`
[INFO] [stdout]   --> src/mata_info.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Reference(Option<Arc<TypeInfo>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `WhiteFaceError`
[INFO] [stdout]  --> src/exec_engine.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | type WhiteFaceError = (u16, String);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `WhiteFaceResult`
[INFO] [stdout]   --> src/exec_engine.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | type WhiteFaceResult = Result<Option<u64>, WhiteFaceError>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_stack_frame`
[INFO] [stdout]   --> src/exec_engine.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn apply_stack_frame(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `exec`
[INFO] [stdout]   --> src/exec_engine.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn exec(context: Arc<ProcessContext>, ir: GuIr) -> WhiteFaceResult {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "79ed477d97c9d28911612ac5c4fbd587f76b9f3f7593060a64f820a67f90235e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79ed477d97c9d28911612ac5c4fbd587f76b9f3f7593060a64f820a67f90235e", kill_on_drop: false }`
[INFO] [stdout] 79ed477d97c9d28911612ac5c4fbd587f76b9f3f7593060a64f820a67f90235e