[INFO] fetching crate df_cp437 1.1.0...
[INFO] testing df_cp437-1.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate df_cp437 1.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate df_cp437 1.1.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate df_cp437 1.1.0
[INFO] finished tweaking crates.io crate df_cp437 1.1.0
[INFO] tweaked toml for crates.io crate df_cp437 1.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 109b24b42c470b4e731fd5f60735dcd6f0439b6b4f5c54820b654691157bc381
[INFO] running `Command { std: "docker" "start" "-a" "109b24b42c470b4e731fd5f60735dcd6f0439b6b4f5c54820b654691157bc381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "109b24b42c470b4e731fd5f60735dcd6f0439b6b4f5c54820b654691157bc381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "109b24b42c470b4e731fd5f60735dcd6f0439b6b4f5c54820b654691157bc381", kill_on_drop: false }`
[INFO] [stdout] 109b24b42c470b4e731fd5f60735dcd6f0439b6b4f5c54820b654691157bc381
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63a40b6b1170c2b1540cee622d492ea4736372a91cecf8b9e3132d31e3fa4fe1
[INFO] running `Command { std: "docker" "start" "-a" "63a40b6b1170c2b1540cee622d492ea4736372a91cecf8b9e3132d31e3fa4fe1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling df_cp437 v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "63a40b6b1170c2b1540cee622d492ea4736372a91cecf8b9e3132d31e3fa4fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63a40b6b1170c2b1540cee622d492ea4736372a91cecf8b9e3132d31e3fa4fe1", kill_on_drop: false }`
[INFO] [stdout] 63a40b6b1170c2b1540cee622d492ea4736372a91cecf8b9e3132d31e3fa4fe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cacf6561c9d24f00602d9325bc6c495af3846a1a15f03add81a6e58ba41bfde1
[INFO] running `Command { std: "docker" "start" "-a" "cacf6561c9d24f00602d9325bc6c495af3846a1a15f03add81a6e58ba41bfde1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling df_cp437 v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "cacf6561c9d24f00602d9325bc6c495af3846a1a15f03add81a6e58ba41bfde1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cacf6561c9d24f00602d9325bc6c495af3846a1a15f03add81a6e58ba41bfde1", kill_on_drop: false }`
[INFO] [stdout] cacf6561c9d24f00602d9325bc6c495af3846a1a15f03add81a6e58ba41bfde1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 340571a6ff4d0b76da342c4887ff493046cfb6ea1633a6357dc7d969dc3b59a7
[INFO] running `Command { std: "docker" "start" "-a" "340571a6ff4d0b76da342c4887ff493046cfb6ea1633a6357dc7d969dc3b59a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/df_cp437-027acdaa75b5b103)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test cp437::tests::test_cp437_byte_to_utf8_bytes_for_chars ... ok
[INFO] [stdout] test convert_to_char::tests::test_char_convert ... ok
[INFO] [stdout] test cp437::tests::test_cp437_byte_to_utf8_bytes_for_text ... ok
[INFO] [stdout] test string_convert::tests::test_string_convert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests df_cp437
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/bufreader.rs - bufreader::BufReader<R,T>::get_mut (line 98) - compile ... ok
[INFO] [stdout] test src/bufreader.rs - bufreader::BufReader<R,T>::into_inner (line 169) - compile ... ok
[INFO] [stdout] test src/bufreader.rs - bufreader::BufReader<R,T>::get_ref (line 76) - compile ... ok
[INFO] [stdout] test src/bufreader.rs - bufreader::BufReader<R,T>::new (line 38) - compile ... ok
[INFO] [stdout] test src/bufreader.rs - bufreader::BufReader<R,T>::buffer (line 120) - compile ... ok
[INFO] [stdout] test src/bufreader.rs - bufreader::BufReader<R,T>::capacity (line 143) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "340571a6ff4d0b76da342c4887ff493046cfb6ea1633a6357dc7d969dc3b59a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "340571a6ff4d0b76da342c4887ff493046cfb6ea1633a6357dc7d969dc3b59a7", kill_on_drop: false }`
[INFO] [stdout] 340571a6ff4d0b76da342c4887ff493046cfb6ea1633a6357dc7d969dc3b59a7