[INFO] fetching crate tcolour 0.1.3...
[INFO] fixing tcolour-0.1.3 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate tcolour 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tcolour 0.1.3
[INFO] finished tweaking crates.io crate tcolour 0.1.3
[INFO] tweaked toml for crates.io crate tcolour 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tcolour 0.1.3 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tcolour 0.1.3 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded color-spantrace v0.2.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 67083c2ab4a3aaacbb3f2d5dee62928d98efc6699505d1af3e63be8d2be9d142
[INFO] running `Command { std: "docker" "start" "67083c2ab4a3aaacbb3f2d5dee62928d98efc6699505d1af3e63be8d2be9d142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "67083c2ab4a3aaacbb3f2d5dee62928d98efc6699505d1af3e63be8d2be9d142" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67083c2ab4a3aaacbb3f2d5dee62928d98efc6699505d1af3e63be8d2be9d142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "67083c2ab4a3aaacbb3f2d5dee62928d98efc6699505d1af3e63be8d2be9d142" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking once_cell v1.21.1
[INFO] [stderr]     Checking simd-adler32 v0.3.7
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[INFO] [stdout] error[E0599]: no associated function or constant named `random` found for struct `colour::Colour` in the current scope
[INFO] [stdout]    --> src/colour.rs:831:36
[INFO] [stdout]     |
[INFO] [stdout]  26 | pub struct Colour {
[INFO] [stdout]     | ----------------- associated function or constant `random` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 831 |                 let base = Colour::random();
[INFO] [stdout]     |                                    ^^^^^^ associated function or constant not found in `colour::Colour`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `colour::Colour` consider using one of the following associated functions:
[INFO] [stdout]       colour::Colour::new
[INFO] [stdout]       colour::Colour::grey
[INFO] [stdout]       colour::Colour::red
[INFO] [stdout]       colour::Colour::green
[INFO] [stdout]       and 6 others
[INFO] [stdout]    --> src/colour.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn new(r: f64, g: f64, b: f64, a: f64) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn grey(grey: f64) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn red(red: f64) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn green(green: f64) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `random` found for struct `colour::Colour` in the current scope
[INFO] [stdout]    --> src/colour.rs:832:37
[INFO] [stdout]     |
[INFO] [stdout]  26 | pub struct Colour {
[INFO] [stdout]     | ----------------- associated function or constant `random` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 832 |                 let blend = Colour::random();
[INFO] [stdout]     |                                     ^^^^^^ associated function or constant not found in `colour::Colour`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `colour::Colour` consider using one of the following associated functions:
[INFO] [stdout]       colour::Colour::new
[INFO] [stdout]       colour::Colour::grey
[INFO] [stdout]       colour::Colour::red
[INFO] [stdout]       colour::Colour::green
[INFO] [stdout]       and 6 others
[INFO] [stdout]    --> src/colour.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn new(r: f64, g: f64, b: f64, a: f64) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn grey(grey: f64) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn red(red: f64) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn green(green: f64) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tcolour` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "67083c2ab4a3aaacbb3f2d5dee62928d98efc6699505d1af3e63be8d2be9d142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67083c2ab4a3aaacbb3f2d5dee62928d98efc6699505d1af3e63be8d2be9d142", kill_on_drop: false }`
[INFO] [stdout] 67083c2ab4a3aaacbb3f2d5dee62928d98efc6699505d1af3e63be8d2be9d142
