[INFO] fetching crate ascii-hangman-backend 5.7.0...
[INFO] testing ascii-hangman-backend-5.7.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ascii-hangman-backend 5.7.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ascii-hangman-backend 5.7.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ascii-hangman-backend 5.7.0
[INFO] finished tweaking crates.io crate ascii-hangman-backend 5.7.0
[INFO] tweaked toml for crates.io crate ascii-hangman-backend 5.7.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f799f96c1594a87a3636546f0a98bbb17dcd92eb11073d861153a2a894cab0b6
[INFO] running `Command { std: "docker" "start" "-a" "f799f96c1594a87a3636546f0a98bbb17dcd92eb11073d861153a2a894cab0b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f799f96c1594a87a3636546f0a98bbb17dcd92eb11073d861153a2a894cab0b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f799f96c1594a87a3636546f0a98bbb17dcd92eb11073d861153a2a894cab0b6", kill_on_drop: false }`
[INFO] [stdout] f799f96c1594a87a3636546f0a98bbb17dcd92eb11073d861153a2a894cab0b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27d1678bb03c7cb3b5a0d6c00bd0f73f8ba0e74f199d0ea1058d8daf1f9d34f7
[INFO] running `Command { std: "docker" "start" "-a" "27d1678bb03c7cb3b5a0d6c00bd0f73f8ba0e74f199d0ea1058d8daf1f9d34f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling serde_yaml v0.8.20
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling ascii-hangman-backend v5.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.99s
[INFO] running `Command { std: "docker" "inspect" "27d1678bb03c7cb3b5a0d6c00bd0f73f8ba0e74f199d0ea1058d8daf1f9d34f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d1678bb03c7cb3b5a0d6c00bd0f73f8ba0e74f199d0ea1058d8daf1f9d34f7", kill_on_drop: false }`
[INFO] [stdout] 27d1678bb03c7cb3b5a0d6c00bd0f73f8ba0e74f199d0ea1058d8daf1f9d34f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 093352dd30d05468ae6f5d0e8c5f9a339975a569541a1d9ed831eb804947ae21
[INFO] running `Command { std: "docker" "start" "-a" "093352dd30d05468ae6f5d0e8c5f9a339975a569541a1d9ed831eb804947ae21", kill_on_drop: false }`
[INFO] [stderr]    Compiling ascii-hangman-backend v5.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "093352dd30d05468ae6f5d0e8c5f9a339975a569541a1d9ed831eb804947ae21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "093352dd30d05468ae6f5d0e8c5f9a339975a569541a1d9ed831eb804947ae21", kill_on_drop: false }`
[INFO] [stdout] 093352dd30d05468ae6f5d0e8c5f9a339975a569541a1d9ed831eb804947ae21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96d27f8c6dfb39f55f9d949de1006735abe00340d968f0b79ca9fdadd3367a9f
[INFO] running `Command { std: "docker" "start" "-a" "96d27f8c6dfb39f55f9d949de1006735abe00340d968f0b79ca9fdadd3367a9f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ascii_hangman_backend-50c49b1902ff0214)
[INFO] [stdout] running 16 tests
[INFO] [stdout] test ascii_art::tests::test_image_known_signatures ... ok
[INFO] [stdout] test ascii_art::tests::test_not_all_leading_whitespace ... ok
[INFO] [stdout] test game::tests::test_game_simulation ... ok
[INFO] [stdout] test image::tests::test_image_parser_built_in_image ... ok
[INFO] [stdout] test image::tests::test_image_parser_error_misspelled ... ok
[INFO] [stdout] test image::tests::disclose_signature_last ... ok
[INFO] [stdout] test secret::tests::test_secret ... ok
[INFO] [stdout] test secret::tests::test_secret_linebreak ... ok
[INFO] [stdout] test image::tests::test_yaml_image_parser_disclose ... ok
[INFO] [stdout] test image::tests::test_proprietery_image_parser_disclose ... ok
[INFO] [stdout] test image::tests::test_image_renderer ... ok
[INFO] [stdout] test image::tests::test_image_parser_syntax_ignore ... ok
[INFO] [stdout] test image::tests::test_image_parser_syntax ... ok
[INFO] [stdout] test dictionary::tests::test_from ... ok
[INFO] [stdout] test image::tests::test_image_renderer_yaml ... ok
[INFO] [stderr]    Doc-tests ascii-hangman-backend
[INFO] [stdout] test ascii_art::tests::test_parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "96d27f8c6dfb39f55f9d949de1006735abe00340d968f0b79ca9fdadd3367a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d27f8c6dfb39f55f9d949de1006735abe00340d968f0b79ca9fdadd3367a9f", kill_on_drop: false }`
[INFO] [stdout] 96d27f8c6dfb39f55f9d949de1006735abe00340d968f0b79ca9fdadd3367a9f