[INFO] fetching crate libasciic 1.1.1...
[INFO] testing libasciic-1.1.1 against 1.93.0 for beta-1.94-1
[INFO] extracting crate libasciic 1.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate libasciic 1.1.1
[INFO] finished tweaking crates.io crate libasciic 1.1.1
[INFO] tweaked toml for crates.io crate libasciic 1.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libasciic 1.1.1 on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libasciic 1.1.1 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" "+1.93.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zune-jpeg v0.5.5
[INFO] [stderr]   Downloaded clap v4.5.52
[INFO] [stderr]   Downloaded gif v0.14.0
[INFO] [stderr]   Downloaded clap_builder v4.5.52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89d3204bab01f6e719ceb004c26799da8c5112b44853aa6ebb63c1fe58bf1751
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[INFO] [stdout] 3456ca06994e7eaae3002bae445a0a27f79fb412865dad1c90918a0744ed02b3
[INFO] running `Command { std: "docker" "start" "-a" "3456ca06994e7eaae3002bae445a0a27f79fb412865dad1c90918a0744ed02b3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zune-core v0.4.12
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[INFO] [stderr]    Compiling exr v1.74.0
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[INFO] [stderr]    Compiling image v0.25.9
[INFO] [stderr]    Compiling libasciic v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.30s
[INFO] running `Command { std: "docker" "inspect" "3456ca06994e7eaae3002bae445a0a27f79fb412865dad1c90918a0744ed02b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3456ca06994e7eaae3002bae445a0a27f79fb412865dad1c90918a0744ed02b3", kill_on_drop: false }`
[INFO] [stdout] 3456ca06994e7eaae3002bae445a0a27f79fb412865dad1c90918a0744ed02b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ec15c37445faa3cdc96f138cec4836dd3796b37d46c4a124918ef6432fb8c80
[INFO] running `Command { std: "docker" "start" "-a" "8ec15c37445faa3cdc96f138cec4836dd3796b37d46c4a124918ef6432fb8c80", kill_on_drop: false }`
[INFO] [stderr]    Compiling libasciic v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "8ec15c37445faa3cdc96f138cec4836dd3796b37d46c4a124918ef6432fb8c80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ec15c37445faa3cdc96f138cec4836dd3796b37d46c4a124918ef6432fb8c80", kill_on_drop: false }`
[INFO] [stdout] 8ec15c37445faa3cdc96f138cec4836dd3796b37d46c4a124918ef6432fb8c80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0b62aa62e70eb58f1e84212c8f07658c2198b4c5c28fcc03a4abacff4ce8a38
[INFO] running `Command { std: "docker" "start" "-a" "e0b62aa62e70eb58f1e84212c8f07658c2198b4c5c28fcc03a4abacff4ce8a38", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libasciic-7a8dced6fb1dfbb6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libasciic
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Charset::mkcharset (line 159) - compile ... ok
[INFO] [stdout] test src/lib.rs - AsciiBuilder (line 200) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 11) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - AsciiBuilder<R>::charset (line 407) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - AsciiBuilder (line 200) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/lib.rs:205:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_200_0() {
[INFO] [stdout]   |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 8 | let file = File::open("photo.jpg")?;
[INFO] [stdout]   |                                   ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]   |
[INFO] [stdout] 4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_200_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 5 | use std::fs::File;
[INFO] [stdout] ...
[INFO] [stdout] 16|     .make_ascii()?;
[INFO] [stdout] 17+     Ok(())
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]   --> src/lib.rs:206:13
[INFO] [stdout]    |
[INFO] [stdout]  9 |   let ascii = AsciiBuilder::new(file)
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 10 | |     .dimensions(100, 50)
[INFO] [stdout] 11 | |     .colorize(true)
[INFO] [stdout] 12 | |     .style(Style::BgPaint)
[INFO] [stdout] 13 | |     .threshold(15)
[INFO] [stdout] 14 | |     .charset(".:;+=xX$@")?
[INFO] [stdout]    | |__________________________^ the `?` operator cannot be applied to type `AsciiBuilder<File>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Try` is not implemented for `AsciiBuilder<File>`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:211:26
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_200_0() {
[INFO] [stdout]    |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 14 |     .charset(".:;+=xX$@")?
[INFO] [stdout]    |                          ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:206:13
[INFO] [stdout]    |
[INFO] [stdout]  9 |   let ascii = AsciiBuilder::new(file)
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 10 | |     .dimensions(100, 50)
[INFO] [stdout] 11 | |     .colorize(true)
[INFO] [stdout] 12 | |     .style(Style::BgPaint)
[INFO] [stdout] 13 | |     .threshold(15)
[INFO] [stdout] 14 | |     .charset(".:;+=xX$@")?
[INFO] [stdout]    | |__________________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0282.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 11) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `AsciiError` in this scope
[INFO] [stdout]   --> src/lib.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | Ok::<(), AsciiError>(())
[INFO] [stdout]    |          ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout]  2 + use libasciic::AsciiError;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - AsciiBuilder<R>::charset (line 407) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/lib.rs:411:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_407_0() {
[INFO] [stdout]   |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 7 | let file = File::open("image.png")?;
[INFO] [stdout]   |                                   ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]   |
[INFO] [stdout] 4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_407_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 5 | use std::fs::File;
[INFO] [stdout] ...
[INFO] [stdout] 9 |     .charset(".'`^\",:;Il!i><~+_-?][}{1)(|\\/tfjrxnuvczXYUJCLQ0OZmwqpdbkhao*#MW&8%B@$");
[INFO] [stdout] 10+     Ok(())
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 11)
[INFO] [stdout]     src/lib.rs - AsciiBuilder (line 200)
[INFO] [stdout]     src/lib.rs - AsciiBuilder<R>::charset (line 407)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.28s; merged doctests compilation took 0.12s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e0b62aa62e70eb58f1e84212c8f07658c2198b4c5c28fcc03a4abacff4ce8a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0b62aa62e70eb58f1e84212c8f07658c2198b4c5c28fcc03a4abacff4ce8a38", kill_on_drop: false }`
[INFO] [stdout] e0b62aa62e70eb58f1e84212c8f07658c2198b4c5c28fcc03a4abacff4ce8a38
