[INFO] fetching crate cat_engine 1.0.0-alpha7...
[INFO] testing cat_engine-1.0.0-alpha7 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate cat_engine 1.0.0-alpha7 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate cat_engine 1.0.0-alpha7 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cat_engine 1.0.0-alpha7
[INFO] finished tweaking crates.io crate cat_engine 1.0.0-alpha7
[INFO] tweaked toml for crates.io crate cat_engine 1.0.0-alpha7 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate crates.io crate cat_engine 1.0.0-alpha7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mach v0.3.2
[INFO] [stderr]   Downloaded clang-sys v1.2.2
[INFO] [stderr]   Downloaded pkg-config v0.3.21
[INFO] [stderr]   Downloaded bindgen v0.56.0
[INFO] [stderr]   Downloaded libloading v0.7.1
[INFO] [stderr]   Downloaded coreaudio-sys v0.2.8
[INFO] [stderr]   Downloaded slice-deque v0.3.0
[INFO] [stderr]   Downloaded ttf-parser v0.12.3
[INFO] [stderr]   Downloaded minimp3-sys v0.3.2
[INFO] [stderr]   Downloaded minimp3 v0.5.1
[INFO] [stderr]   Downloaded cat_audio v0.0.4
[INFO] [stderr]   Downloaded cat_engine_basement v0.0.0-alpha7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a7aa4fa09eb13a1a2074f6352d02fd434f94c7270e6836f47d8756af8733be5
[INFO] running `Command { std: "docker" "start" "-a" "0a7aa4fa09eb13a1a2074f6352d02fd434f94c7270e6836f47d8756af8733be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a7aa4fa09eb13a1a2074f6352d02fd434f94c7270e6836f47d8756af8733be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a7aa4fa09eb13a1a2074f6352d02fd434f94c7270e6836f47d8756af8733be5", kill_on_drop: false }`
[INFO] [stdout] 0a7aa4fa09eb13a1a2074f6352d02fd434f94c7270e6836f47d8756af8733be5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72dcdf37b7759023474797dbb5995270f4856e7c799968b8c0af25fc7154e92e
[INFO] running `Command { std: "docker" "start" "-a" "72dcdf37b7759023474797dbb5995270f4856e7c799968b8c0af25fc7154e92e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling weezl v0.1.5
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling bytemuck v1.7.2
[INFO] [stderr]    Compiling ttf-parser v0.12.3
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.4
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling gif v0.11.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling cat_engine_basement v0.0.0-alpha7
[INFO] [stderr]    Compiling cat_engine v1.0.0-alpha7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.88s
[INFO] running `Command { std: "docker" "inspect" "72dcdf37b7759023474797dbb5995270f4856e7c799968b8c0af25fc7154e92e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72dcdf37b7759023474797dbb5995270f4856e7c799968b8c0af25fc7154e92e", kill_on_drop: false }`
[INFO] [stdout] 72dcdf37b7759023474797dbb5995270f4856e7c799968b8c0af25fc7154e92e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1751848be9dbc496a9be06d2299a827f5e1fa6adf4be11e564be9af241d5957b
[INFO] running `Command { std: "docker" "start" "-a" "1751848be9dbc496a9be06d2299a827f5e1fa6adf4be11e564be9af241d5957b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cat_engine v1.0.0-alpha7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "1751848be9dbc496a9be06d2299a827f5e1fa6adf4be11e564be9af241d5957b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1751848be9dbc496a9be06d2299a827f5e1fa6adf4be11e564be9af241d5957b", kill_on_drop: false }`
[INFO] [stdout] 1751848be9dbc496a9be06d2299a827f5e1fa6adf4be11e564be9af241d5957b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84d289ce94d56c12c29b69f6a496f5e0703460ce39ac78afe9274c2cd78c078b
[INFO] running `Command { std: "docker" "start" "-a" "84d289ce94d56c12c29b69f6a496f5e0703460ce39ac78afe9274c2cd78c078b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cat_engine-fa7245720203d6d2)
[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 cat_engine
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/text/glyph_cache.rs - text::glyph_cache::GlyphCache::insert_str (line 120) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/text/glyph_cache.rs - text::glyph_cache::GlyphCache::insert_str (line 120) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `alphabet` in this scope
[INFO] [stdout]  --> src/text/glyph_cache.rs:121:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | for character in alphabet.chars(){
[INFO] [stdout]   |                  ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0424]: expected value, found module `self`
[INFO] [stdout]  --> src/text/glyph_cache.rs:122:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_text_glyph_cache_rs_120_0() {
[INFO] [stdout]   |                                         ------------------------------------------- this function can't have a `self` parameter
[INFO] [stdout] 3 | for character in alphabet.chars(){
[INFO] [stdout] 4 |     self.insert_char(character,font,scale);
[INFO] [stdout]   |     ^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `font` in this scope
[INFO] [stdout]  --> src/text/glyph_cache.rs:122:32
[INFO] [stdout]   |
[INFO] [stdout] 4 |     self.insert_char(character,font,scale);
[INFO] [stdout]   |                                ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `scale` in this scope
[INFO] [stdout]  --> src/text/glyph_cache.rs:122:37
[INFO] [stdout]   |
[INFO] [stdout] 4 |     self.insert_char(character,font,scale);
[INFO] [stdout]   |                                     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0424, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0424`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/text/glyph_cache.rs - text::glyph_cache::GlyphCache::insert_str (line 120)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "84d289ce94d56c12c29b69f6a496f5e0703460ce39ac78afe9274c2cd78c078b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84d289ce94d56c12c29b69f6a496f5e0703460ce39ac78afe9274c2cd78c078b", kill_on_drop: false }`
[INFO] [stdout] 84d289ce94d56c12c29b69f6a496f5e0703460ce39ac78afe9274c2cd78c078b