[INFO] fetching crate yak 0.1.0...
[INFO] testing yak-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate yak 0.1.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate yak 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yak 0.1.0
[INFO] finished tweaking crates.io crate yak 0.1.0
[INFO] tweaked toml for crates.io crate yak 0.1.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate crates.io crate yak 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3591720034c3ecc0862969184c0cc473806134b37ef21d40e8de81a47e782cf1
[INFO] running `Command { std: "docker" "start" "-a" "3591720034c3ecc0862969184c0cc473806134b37ef21d40e8de81a47e782cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3591720034c3ecc0862969184c0cc473806134b37ef21d40e8de81a47e782cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3591720034c3ecc0862969184c0cc473806134b37ef21d40e8de81a47e782cf1", kill_on_drop: false }`
[INFO] [stdout] 3591720034c3ecc0862969184c0cc473806134b37ef21d40e8de81a47e782cf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0f26389bdff586efabf14d3445462b37d9168f734c5317bb9e2880de5d59275
[INFO] running `Command { std: "docker" "start" "-a" "d0f26389bdff586efabf14d3445462b37d9168f734c5317bb9e2880de5d59275", kill_on_drop: false }`
[INFO] [stderr]    Compiling yak v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "d0f26389bdff586efabf14d3445462b37d9168f734c5317bb9e2880de5d59275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0f26389bdff586efabf14d3445462b37d9168f734c5317bb9e2880de5d59275", kill_on_drop: false }`
[INFO] [stdout] d0f26389bdff586efabf14d3445462b37d9168f734c5317bb9e2880de5d59275
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ed36ae6b8004856a26ec32edb20ef40a98d54c410f022376375da118f7b6a70
[INFO] running `Command { std: "docker" "start" "-a" "6ed36ae6b8004856a26ec32edb20ef40a98d54c410f022376375da118f7b6a70", kill_on_drop: false }`
[INFO] [stderr]    Compiling yak v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "6ed36ae6b8004856a26ec32edb20ef40a98d54c410f022376375da118f7b6a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed36ae6b8004856a26ec32edb20ef40a98d54c410f022376375da118f7b6a70", kill_on_drop: false }`
[INFO] [stdout] 6ed36ae6b8004856a26ec32edb20ef40a98d54c410f022376375da118f7b6a70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96ad681ecc3382113ce93368d57fa1aa7bfb6589c20e45768dc57230298c119e
[INFO] running `Command { std: "docker" "start" "-a" "96ad681ecc3382113ce93368d57fa1aa7bfb6589c20e45768dc57230298c119e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yak-0ea8f584643a3d4e)
[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" "96ad681ecc3382113ce93368d57fa1aa7bfb6589c20e45768dc57230298c119e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ad681ecc3382113ce93368d57fa1aa7bfb6589c20e45768dc57230298c119e", kill_on_drop: false }`
[INFO] [stdout] 96ad681ecc3382113ce93368d57fa1aa7bfb6589c20e45768dc57230298c119e