[INFO] cloning repository https://github.com/brianshih1/mini-iobuf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brianshih1/mini-iobuf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianshih1%2Fmini-iobuf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianshih1%2Fmini-iobuf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ca08f655c27ba36e5a8eb15c8ff966c3312dcce
[INFO] checking brianshih1/mini-iobuf/8ca08f655c27ba36e5a8eb15c8ff966c3312dcce against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrianshih1%2Fmini-iobuf" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brianshih1/mini-iobuf on toolchain ccf408f4326a858c00dd845a64a86b16f360a801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brianshih1/mini-iobuf
[INFO] finished tweaking git repo https://github.com/brianshih1/mini-iobuf
[INFO] tweaked toml for git repo https://github.com/brianshih1/mini-iobuf written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/brianshih1/mini-iobuf 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa95cb12db0f3bc56f8a8011b40691982a4ee41241f1633c278cca962abed6b6
[INFO] running `Command { std: "docker" "start" "-a" "aa95cb12db0f3bc56f8a8011b40691982a4ee41241f1633c278cca962abed6b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa95cb12db0f3bc56f8a8011b40691982a4ee41241f1633c278cca962abed6b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa95cb12db0f3bc56f8a8011b40691982a4ee41241f1633c278cca962abed6b6", kill_on_drop: false }`
[INFO] [stdout] aa95cb12db0f3bc56f8a8011b40691982a4ee41241f1633c278cca962abed6b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe38ba761dae69684b9ac62d4b85f419304c60eb14678bc97b11f1ba1af4ffac
[INFO] running `Command { std: "docker" "start" "-a" "fe38ba761dae69684b9ac62d4b85f419304c60eb14678bc97b11f1ba1af4ffac", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]     Checking intrusive-collections v0.9.5
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking mini-iobuf v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/iobuf.rs (1 fix)
[INFO] [stderr]        Fixed src/temporary_buffer.rs (1 fix)
[INFO] [stderr]        Fixed src/io_fragment.rs (1 fix)
[INFO] [stderr]        Fixed src/tests/temporary_buffer_test.rs (1 fix)
[INFO] [stderr]        Fixed src/tests/io_iterator_consumer_test.rs (2 fixes)
[INFO] [stderr]        Fixed src/tests/iobuf_test.rs (2 fixes)
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/io_iterator_consumer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/io_iterator_consumer.rs:73:24
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn skip(&self, n: usize) -> () {}
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/temporary_buffer.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn new_and_copy_data(data: *mut u8, size: usize) -> Self {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/temporary_buffer.rs:38:45
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn new_and_copy_data(data: *mut u8, size: usize) -> Self {
[INFO] [stdout]    |                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_write` is never used
[INFO] [stdout]   --> src/io_fragment.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl IoFragment {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn get_write(&self) -> *mut u8 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_random_u8_vec` is never used
[INFO] [stdout]  --> src/tests/utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn generate_random_u8_vec(size: usize) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `IoBuf`
[INFO] [stdout]  --> src/tests/io_iterator_consumer_test.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut iobuf = IoBuf::new();
[INFO] [stdout]   |                     ^^^^^ use of undeclared type `IoBuf`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use crate::iobuf::IoBuf;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `generate_random_u8_vec` in this scope
[INFO] [stdout]  --> src/tests/io_iterator_consumer_test.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let values1 = generate_random_u8_vec(1000);
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 3 + use crate::tests::utils::generate_random_u8_vec;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `generate_random_u8_vec` in this scope
[INFO] [stdout]  --> src/tests/io_iterator_consumer_test.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let values2 = generate_random_u8_vec(3000);
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 3 + use crate::tests::utils::generate_random_u8_vec;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `IoIteratorConsumer`
[INFO] [stdout]   --> src/tests/io_iterator_consumer_test.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut consumer = IoIteratorConsumer::new(iobuf.begin());
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^ use of undeclared type `IoIteratorConsumer`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use crate::io_iterator_consumer::IoIteratorConsumer;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `IoBuf`
[INFO] [stdout]  --> src/tests/iobuf_test.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut iobuf = IoBuf::new();
[INFO] [stdout]   |                     ^^^^^ use of undeclared type `IoBuf`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use crate::iobuf::IoBuf;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `generate_random_u8_vec` in this scope
[INFO] [stdout]  --> src/tests/iobuf_test.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let values = generate_random_u8_vec(1000);
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 3 + use crate::tests::utils::generate_random_u8_vec;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TemporaryBuffer`
[INFO] [stdout]  --> src/tests/temporary_buffer_test.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let buffer = TemporaryBuffer::new(12);
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^ use of undeclared type `TemporaryBuffer`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use crate::temporary_buffer::TemporaryBuffer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TemporaryBuffer`
[INFO] [stdout]   --> src/tests/temporary_buffer_test.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let buffer = TemporaryBuffer::new(12);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ use of undeclared type `TemporaryBuffer`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::temporary_buffer::TemporaryBuffer;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/io_iterator_consumer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/io_iterator_consumer.rs:73:24
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn skip(&self, n: usize) -> () {}
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/temporary_buffer.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn new_and_copy_data(data: *mut u8, size: usize) -> Self {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/temporary_buffer.rs:38:45
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn new_and_copy_data(data: *mut u8, size: usize) -> Self {
[INFO] [stdout]    |                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-iobuf` (lib test) due to 9 previous errors; 4 warnings emitted
[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" "fe38ba761dae69684b9ac62d4b85f419304c60eb14678bc97b11f1ba1af4ffac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe38ba761dae69684b9ac62d4b85f419304c60eb14678bc97b11f1ba1af4ffac", kill_on_drop: false }`
[INFO] [stdout] fe38ba761dae69684b9ac62d4b85f419304c60eb14678bc97b11f1ba1af4ffac