[INFO] fetching crate mutiny 0.2.0...
[INFO] testing mutiny-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mutiny 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mutiny 0.2.0
[INFO] finished tweaking crates.io crate mutiny 0.2.0
[INFO] tweaked toml for crates.io crate mutiny 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mutiny 0.2.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] [stderr]       Adding docopt v0.6.86 (available: v1.1.1)
[INFO] [stderr]       Adding docopt_macros v0.6.88 (available: v0.8.1)
[INFO] [stderr]       Adding log v0.2.5 (available: v0.4.28)
[INFO] [stderr]       Adding psutil v0.2.0 (available: v5.4.0)
[INFO] [stderr]       Adding simple_logger v0.1.0 (available: v5.0.0)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26d6dd8aede7978cb365134933d60d7e9a955461e9d6161f548a14f138bfa337
[INFO] running `Command { std: "docker" "start" "-a" "26d6dd8aede7978cb365134933d60d7e9a955461e9d6161f548a14f138bfa337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26d6dd8aede7978cb365134933d60d7e9a955461e9d6161f548a14f138bfa337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26d6dd8aede7978cb365134933d60d7e9a955461e9d6161f548a14f138bfa337", kill_on_drop: false }`
[INFO] [stdout] 26d6dd8aede7978cb365134933d60d7e9a955461e9d6161f548a14f138bfa337
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91cb9a6ef6e7cd4059451353c30d98d6d875a6c0ef46d33f34064ff039fbb696
[INFO] running `Command { std: "docker" "start" "-a" "91cb9a6ef6e7cd4059451353c30d98d6d875a6c0ef46d33f34064ff039fbb696", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stderr]    Compiling log v0.2.5
[INFO] [stderr]    Compiling psutil v0.2.0
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stdout] error: expected parameter name, found `:`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/process.rs:115:15
[INFO] [stdout]     |
[INFO] [stdout] 115 |             |&: c: char| c == '\0' || c == ' ');
[INFO] [stdout]     |               ^ expected parameter name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::fs`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/process.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::fs;
[INFO] [stdout]   |     ^^^^^^^^^^^ no `fs` in `io`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these modules instead
[INFO] [stdout]   |
[INFO] [stdout] 3 - use std::io::fs;
[INFO] [stdout] 3 + use std::fs;
[INFO] [stdout]   |
[INFO] [stdout] 3 - use std::io::fs;
[INFO] [stdout] 3 + use std::os::linux::fs;
[INFO] [stdout]   |
[INFO] [stdout] 3 - use std::io::fs;
[INFO] [stdout] 3 + use std::os::unix::fs;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::File`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/process.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ no `File` in `io`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct instead
[INFO] [stdout]   |
[INFO] [stdout] 4 - use std::io::File;
[INFO] [stdout] 4 + use std::fs::File;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::IoError`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/process.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::IoError;
[INFO] [stdout]   |     ^^^^^^^^^-------
[INFO] [stdout]   |     |        |
[INFO] [stdout]   |     |        help: a similar name exists in the module: `Error`
[INFO] [stdout]   |     no `IoError` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::IoErrorKind`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/process.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::IoErrorKind;
[INFO] [stdout]   |     ^^^^^^^^^-----------
[INFO] [stdout]   |     |        |
[INFO] [stdout]   |     |        help: a similar name exists in the module: `ErrorKind`
[INFO] [stdout]   |     no `IoErrorKind` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::IoResult`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/process.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::IoResult;
[INFO] [stdout]   |     ^^^^^^^^^--------
[INFO] [stdout]   |     |        |
[INFO] [stdout]   |     |        help: a similar name exists in the module: `Result`
[INFO] [stdout]   |     no `IoResult` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::str::StrExt`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/process.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::str::StrExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ no `StrExt` in `str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::fs`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/system.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::fs::File;
[INFO] [stdout]   |              ^^ could not find `fs` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::str::StrExt`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/system.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::str::StrExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ no `StrExt` in `str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `at_exit` in module `rt`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/log-0.2.5/src/lib.rs:535:9
[INFO] [stdout]     |
[INFO] [stdout] 535 |     rt::at_exit(|| {
[INFO] [stdout]     |         ^^^^^^^ not found in `rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `experimental` in this scope
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/lib.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![experimental]
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Show` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/process.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Copy,Show)]
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Show` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/process.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[derive(Show)]
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/log-0.2.5/src/lib.rs:145:1
[INFO] [stdout]     |
[INFO] [stdout] 145 | #![feature(core, std_misc)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `experimental` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/process.rs:85:7
[INFO] [stdout]    |
[INFO] [stdout] 85 |     #[experimental]
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `rt`: this public module should not exist and is highly likely to disappear
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/log-0.2.5/src/lib.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 | use std::rt;
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Path`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/process.rs:56:20
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let path = Path::new(format!("/proc/{}/{}", pid, name));
[INFO] [stdout]    |                    ^^^^ use of undeclared type `Path`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  3 + use std::path::Path;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `std_misc`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/log-0.2.5/src/lib.rs:145:18
[INFO] [stdout]     |
[INFO] [stdout] 145 | #![feature(core, std_misc)]
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Path`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/process.rs:143:30
[INFO] [stdout]     |
[INFO] [stdout] 143 |     for path in fs::readdir(&Path::new("/proc")).unwrap().iter() {
[INFO] [stdout]     |                              ^^^^ use of undeclared type `Path`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]   3 + use std::path::Path;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Path`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/system.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let data = File::open(&Path::new("/proc/uptime")).read_to_string().unwrap();
[INFO] [stdout]    |                            ^^^^ use of undeclared type `Path`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  3 + use std::path::Path;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Status: Clone` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/process.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Copy,Show)]
[INFO] [stdout]    |          ^^^^ the trait `Clone` is not implemented for `Status`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]   --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/marker.rs:465:1
[INFO] [stdout] help: consider annotating `Status` with `#[derive(Clone)]`
[INFO] [stdout]    |
[INFO] [stdout] 17 + #[derive(Clone)]
[INFO] [stdout] 18 | pub enum Status {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stdout] Some errors have detailed explanations: E0425, E0554, E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/process.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |         match FromStr::from_str(path.filename_str().unwrap()) {
[INFO] [stdout]     |               ----------------------------------------------- this expression has type `Result<_, _>`
[INFO] [stdout] 145 |             Some(pid) => { processes.push(Process::new(pid).unwrap()) },
[INFO] [stdout]     |             ^^^^^^^^^ expected `Result<_, _>`, found `Option<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<_, _>`
[INFO] [stdout]                found enum `Option<_>`
[INFO] [stdout] help: try wrapping the pattern in a variant of `Result`
[INFO] [stdout]     |
[INFO] [stdout] 145 |             Ok(Some(pid)) => { processes.push(Process::new(pid).unwrap()) },
[INFO] [stdout]     |             +++         +
[INFO] [stdout] 145 |             Err(Some(pid)) => { processes.push(Process::new(pid).unwrap()) },
[INFO] [stdout]     |             ++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/psutil-0.2.0/src/process.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |         match FromStr::from_str(path.filename_str().unwrap()) {
[INFO] [stdout]     |               ----------------------------------------------- this expression has type `Result<_, _>`
[INFO] [stdout] 145 |             Some(pid) => { processes.push(Process::new(pid).unwrap()) },
[INFO] [stdout] 146 |             None      => ()
[INFO] [stdout]     |             ^^^^ expected `Result<_, _>`, found `Option<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<_, _>`
[INFO] [stdout]                found enum `Option<_>`
[INFO] [stdout] help: try wrapping the pattern in a variant of `Result`
[INFO] [stdout]     |
[INFO] [stdout] 146 |             Ok(None)      => ()
[INFO] [stdout]     |             +++    +
[INFO] [stdout] 146 |             Err(None)      => ()
[INFO] [stdout]     |             ++++    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `log` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `psutil` (lib) due to 19 previous errors
[INFO] running `Command { std: "docker" "inspect" "91cb9a6ef6e7cd4059451353c30d98d6d875a6c0ef46d33f34064ff039fbb696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91cb9a6ef6e7cd4059451353c30d98d6d875a6c0ef46d33f34064ff039fbb696", kill_on_drop: false }`
[INFO] [stdout] 91cb9a6ef6e7cd4059451353c30d98d6d875a6c0ef46d33f34064ff039fbb696
