[INFO] cloning repository https://github.com/natumn/rush
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/natumn/rush" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatumn%2Frush", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatumn%2Frush'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2694e8c475f1ccc4f3101640db36be101d62a13f
[INFO] checking natumn/rush against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatumn%2Frush" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/natumn/rush
[INFO] finished tweaking git repo https://github.com/natumn/rush
[INFO] tweaked toml for git repo https://github.com/natumn/rush written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/natumn/rush on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/natumn/rush 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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e347102590444bd25c27488c1d5b44a96181c75bd7b6275b2ec7dfcff15daa6
[INFO] running `Command { std: "docker" "start" "-a" "1e347102590444bd25c27488c1d5b44a96181c75bd7b6275b2ec7dfcff15daa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e347102590444bd25c27488c1d5b44a96181c75bd7b6275b2ec7dfcff15daa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e347102590444bd25c27488c1d5b44a96181c75bd7b6275b2ec7dfcff15daa6", kill_on_drop: false }`
[INFO] [stdout] 1e347102590444bd25c27488c1d5b44a96181c75bd7b6275b2ec7dfcff15daa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6636371ff3e2b95607b99c1bf7af0f78807e39eb25d3952b003717bd08f7e8bd
[INFO] running `Command { std: "docker" "start" "-a" "6636371ff3e2b95607b99c1bf7af0f78807e39eb25d3952b003717bd08f7e8bd", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Checking rush v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `rush` (bin "rush" test) due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: cannot write into `Stderr`
[INFO] [stdout]   --> src/main.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |             writeln!(io::stderr(), "error: {:?}", err).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/io/mod.rs:1972:7
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `Stderr` here
[INFO] [stdout] note: must implement `io::Write`, `fmt::Write`, or have a `write_fmt` method
[INFO] [stdout]   --> src/main.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |             writeln!(io::stderr(), "error: {:?}", err).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write_fmt` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::io::Write;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let args = env::args().collect();
[INFO] [stdout]    |         ^^^^               ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `_: FromIterator<String>` found in the `alloc` crate:
[INFO] [stdout]            - impl FromIterator<String> for Box<str>;
[INFO] [stdout]            - impl FromIterator<String> for String;
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]   --> /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/core/src/iter/traits/iterator.rs:2079:4
[INFO] [stdout] help: consider giving `args` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let args: Vec<_> = env::args().collect();
[INFO] [stdout]    |             ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stdin`
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let stdin = io::stdin();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: cannot write into `Stderr`
[INFO] [stdout]   --> src/main.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |             writeln!(io::stderr(), "error: {:?}", err).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/io/mod.rs:1972:7
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `Stderr` here
[INFO] [stdout] note: must implement `io::Write`, `fmt::Write`, or have a `write_fmt` method
[INFO] [stdout]   --> src/main.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |             writeln!(io::stderr(), "error: {:?}", err).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write_fmt` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::io::Write;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let args = env::args().collect();
[INFO] [stdout]    |         ^^^^               ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `_: FromIterator<String>` found in the `alloc` crate:
[INFO] [stdout]            - impl FromIterator<String> for Box<str>;
[INFO] [stdout]            - impl FromIterator<String> for String;
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]   --> /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/core/src/iter/traits/iterator.rs:2079:4
[INFO] [stdout] help: consider giving `args` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let args: Vec<_> = env::args().collect();
[INFO] [stdout]    |             ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stdin`
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let stdin = io::stdin();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rush` (bin "rush") due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6636371ff3e2b95607b99c1bf7af0f78807e39eb25d3952b003717bd08f7e8bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6636371ff3e2b95607b99c1bf7af0f78807e39eb25d3952b003717bd08f7e8bd", kill_on_drop: false }`
[INFO] [stdout] 6636371ff3e2b95607b99c1bf7af0f78807e39eb25d3952b003717bd08f7e8bd
