[INFO] fetching crate tai-util 0.0.0...
[INFO] testing tai-util-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate tai-util 0.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate tai-util 0.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tai-util 0.0.0
[INFO] finished tweaking crates.io crate tai-util 0.0.0
[INFO] tweaked toml for crates.io crate tai-util 0.0.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e4b76f726cc83d1bc7c523b60ce99215bdffd2a076737b9187aa408de92b191
[INFO] running `Command { std: "docker" "start" "-a" "8e4b76f726cc83d1bc7c523b60ce99215bdffd2a076737b9187aa408de92b191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e4b76f726cc83d1bc7c523b60ce99215bdffd2a076737b9187aa408de92b191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e4b76f726cc83d1bc7c523b60ce99215bdffd2a076737b9187aa408de92b191", kill_on_drop: false }`
[INFO] [stdout] 8e4b76f726cc83d1bc7c523b60ce99215bdffd2a076737b9187aa408de92b191
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc0979abbb1569e518ac3200cca72f01224ced7a1e585b1b82c77d77c60d3882
[INFO] running `Command { std: "docker" "start" "-a" "bc0979abbb1569e518ac3200cca72f01224ced7a1e585b1b82c77d77c60d3882", kill_on_drop: false }`
[INFO] [stderr]    Compiling tai-util v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "bc0979abbb1569e518ac3200cca72f01224ced7a1e585b1b82c77d77c60d3882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc0979abbb1569e518ac3200cca72f01224ced7a1e585b1b82c77d77c60d3882", kill_on_drop: false }`
[INFO] [stdout] bc0979abbb1569e518ac3200cca72f01224ced7a1e585b1b82c77d77c60d3882
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c1e3bba6f6655ea61d613e552898f023efa6d94e1332333c93e6fa09e92a3bd
[INFO] running `Command { std: "docker" "start" "-a" "4c1e3bba6f6655ea61d613e552898f023efa6d94e1332333c93e6fa09e92a3bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tai-util v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "4c1e3bba6f6655ea61d613e552898f023efa6d94e1332333c93e6fa09e92a3bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c1e3bba6f6655ea61d613e552898f023efa6d94e1332333c93e6fa09e92a3bd", kill_on_drop: false }`
[INFO] [stdout] 4c1e3bba6f6655ea61d613e552898f023efa6d94e1332333c93e6fa09e92a3bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 233387294b6311ca326dbb477eb354d15191beee12675c703e31bbd5d7e49e17
[INFO] running `Command { std: "docker" "start" "-a" "233387294b6311ca326dbb477eb354d15191beee12675c703e31bbd5d7e49e17", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tai_util-27ee0e4eb9570deb)
[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 tai-util
[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" "233387294b6311ca326dbb477eb354d15191beee12675c703e31bbd5d7e49e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "233387294b6311ca326dbb477eb354d15191beee12675c703e31bbd5d7e49e17", kill_on_drop: false }`
[INFO] [stdout] 233387294b6311ca326dbb477eb354d15191beee12675c703e31bbd5d7e49e17