[INFO] fetching crate xlt-io 0.0.0...
[INFO] testing xlt-io-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate xlt-io 0.0.0 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate xlt-io 0.0.0 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 xlt-io 0.0.0
[INFO] finished tweaking crates.io crate xlt-io 0.0.0
[INFO] tweaked toml for crates.io crate xlt-io 0.0.0 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-2022-02-22" "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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 03e44dcee9c00490f1443be1dc39702c6fe7bb17fcf5d4dbe9cdc4a2f016eeeb
[INFO] running `Command { std: "docker" "start" "-a" "03e44dcee9c00490f1443be1dc39702c6fe7bb17fcf5d4dbe9cdc4a2f016eeeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03e44dcee9c00490f1443be1dc39702c6fe7bb17fcf5d4dbe9cdc4a2f016eeeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03e44dcee9c00490f1443be1dc39702c6fe7bb17fcf5d4dbe9cdc4a2f016eeeb", kill_on_drop: false }`
[INFO] [stdout] 03e44dcee9c00490f1443be1dc39702c6fe7bb17fcf5d4dbe9cdc4a2f016eeeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] e7a311824bfd65cd9137f21bee3c1095a83b860f928e102a51e883aa565d9b47
[INFO] running `Command { std: "docker" "start" "-a" "e7a311824bfd65cd9137f21bee3c1095a83b860f928e102a51e883aa565d9b47", kill_on_drop: false }`
[INFO] [stderr]    Compiling xlt-io v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "e7a311824bfd65cd9137f21bee3c1095a83b860f928e102a51e883aa565d9b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7a311824bfd65cd9137f21bee3c1095a83b860f928e102a51e883aa565d9b47", kill_on_drop: false }`
[INFO] [stdout] e7a311824bfd65cd9137f21bee3c1095a83b860f928e102a51e883aa565d9b47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] b576dfdb226bc95cae8a7750054b2b3434e23143f1589a50d193eb2f60802b11
[INFO] running `Command { std: "docker" "start" "-a" "b576dfdb226bc95cae8a7750054b2b3434e23143f1589a50d193eb2f60802b11", kill_on_drop: false }`
[INFO] [stderr]    Compiling xlt-io v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "b576dfdb226bc95cae8a7750054b2b3434e23143f1589a50d193eb2f60802b11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b576dfdb226bc95cae8a7750054b2b3434e23143f1589a50d193eb2f60802b11", kill_on_drop: false }`
[INFO] [stdout] b576dfdb226bc95cae8a7750054b2b3434e23143f1589a50d193eb2f60802b11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] adfdc9aba390fadb4aa257ad6d4db9021f77951854b88035e4fe93adfb2291ec
[INFO] running `Command { std: "docker" "start" "-a" "adfdc9aba390fadb4aa257ad6d4db9021f77951854b88035e4fe93adfb2291ec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xlt_io-acf8fb847677e103)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xlt-io
[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" "adfdc9aba390fadb4aa257ad6d4db9021f77951854b88035e4fe93adfb2291ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adfdc9aba390fadb4aa257ad6d4db9021f77951854b88035e4fe93adfb2291ec", kill_on_drop: false }`
[INFO] [stdout] adfdc9aba390fadb4aa257ad6d4db9021f77951854b88035e4fe93adfb2291ec