[INFO] fetching crate alphabet-encoder 0.1.1...
[INFO] testing alphabet-encoder-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate alphabet-encoder 0.1.1 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate alphabet-encoder 0.1.1 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 alphabet-encoder 0.1.1
[INFO] finished tweaking crates.io crate alphabet-encoder 0.1.1
[INFO] tweaked toml for crates.io crate alphabet-encoder 0.1.1 written to /workspace/builds/worker-79/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] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 9e46dd838e878df489275798f2c2de4a228b73434faf93efb9a9c0cf4c2811c7
[INFO] running `Command { std: "docker" "start" "-a" "9e46dd838e878df489275798f2c2de4a228b73434faf93efb9a9c0cf4c2811c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e46dd838e878df489275798f2c2de4a228b73434faf93efb9a9c0cf4c2811c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e46dd838e878df489275798f2c2de4a228b73434faf93efb9a9c0cf4c2811c7", kill_on_drop: false }`
[INFO] [stdout] 9e46dd838e878df489275798f2c2de4a228b73434faf93efb9a9c0cf4c2811c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 9662d967aa14d56c13d087755f9d7c4cdab2fcad733f63cac8862a618724a788
[INFO] running `Command { std: "docker" "start" "-a" "9662d967aa14d56c13d087755f9d7c4cdab2fcad733f63cac8862a618724a788", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling alphabet-encoder v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "9662d967aa14d56c13d087755f9d7c4cdab2fcad733f63cac8862a618724a788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9662d967aa14d56c13d087755f9d7c4cdab2fcad733f63cac8862a618724a788", kill_on_drop: false }`
[INFO] [stdout] 9662d967aa14d56c13d087755f9d7c4cdab2fcad733f63cac8862a618724a788
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 53aff7e849e1fc9c8b57e71df4d0ff471efe3044b07c3d11d10c0a4661528fdd
[INFO] running `Command { std: "docker" "start" "-a" "53aff7e849e1fc9c8b57e71df4d0ff471efe3044b07c3d11d10c0a4661528fdd", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling alphabet-encoder v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "53aff7e849e1fc9c8b57e71df4d0ff471efe3044b07c3d11d10c0a4661528fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53aff7e849e1fc9c8b57e71df4d0ff471efe3044b07c3d11d10c0a4661528fdd", kill_on_drop: false }`
[INFO] [stdout] 53aff7e849e1fc9c8b57e71df4d0ff471efe3044b07c3d11d10c0a4661528fdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 2b5395acbb388c378a1cc1e0b8d2237ed5c4601ff2c4801302d68d87dcd7a2d4
[INFO] running `Command { std: "docker" "start" "-a" "2b5395acbb388c378a1cc1e0b8d2237ed5c4601ff2c4801302d68d87dcd7a2d4", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/alphabet_encoder-4e988c39abc23d00)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test::basic_hex_to_char_hex ... ok
[INFO] [stdout] test test::char_to_hex_tests ... ok
[INFO] [stdout] test test::simple_str_trans ... ok
[INFO] [stdout] test test::bad_hex_to_char - should panic ... ok
[INFO] [stdout] test test::trans_with_wacks ... ok
[INFO] [stdout] test test::char_to_hex_if_required_tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests alphabet-encoder
[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" "2b5395acbb388c378a1cc1e0b8d2237ed5c4601ff2c4801302d68d87dcd7a2d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b5395acbb388c378a1cc1e0b8d2237ed5c4601ff2c4801302d68d87dcd7a2d4", kill_on_drop: false }`
[INFO] [stdout] 2b5395acbb388c378a1cc1e0b8d2237ed5c4601ff2c4801302d68d87dcd7a2d4