[INFO] fetching crate swell 0.1.0...
[INFO] testing swell-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate swell 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate swell 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 swell 0.1.0
[INFO] finished tweaking crates.io crate swell 0.1.0
[INFO] tweaked toml for crates.io crate swell 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 58d927e9d90a99d243764b7d691e55c69e803ac5d8e19d6aa3360022172103b7
[INFO] running `Command { std: "docker" "start" "-a" "58d927e9d90a99d243764b7d691e55c69e803ac5d8e19d6aa3360022172103b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58d927e9d90a99d243764b7d691e55c69e803ac5d8e19d6aa3360022172103b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58d927e9d90a99d243764b7d691e55c69e803ac5d8e19d6aa3360022172103b7", kill_on_drop: false }`
[INFO] [stdout] 58d927e9d90a99d243764b7d691e55c69e803ac5d8e19d6aa3360022172103b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 44ecb1438d9e66c437b99c05b95064f1047ab45ee168a74e1f82296a5344c753
[INFO] running `Command { std: "docker" "start" "-a" "44ecb1438d9e66c437b99c05b95064f1047ab45ee168a74e1f82296a5344c753", kill_on_drop: false }`
[INFO] [stderr]    Compiling swell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "44ecb1438d9e66c437b99c05b95064f1047ab45ee168a74e1f82296a5344c753", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44ecb1438d9e66c437b99c05b95064f1047ab45ee168a74e1f82296a5344c753", kill_on_drop: false }`
[INFO] [stdout] 44ecb1438d9e66c437b99c05b95064f1047ab45ee168a74e1f82296a5344c753
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6cd98abcb30b7c937be1e834ce920a0473e7b5593dd5bc497491a2179f230bfd
[INFO] running `Command { std: "docker" "start" "-a" "6cd98abcb30b7c937be1e834ce920a0473e7b5593dd5bc497491a2179f230bfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling swell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "6cd98abcb30b7c937be1e834ce920a0473e7b5593dd5bc497491a2179f230bfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cd98abcb30b7c937be1e834ce920a0473e7b5593dd5bc497491a2179f230bfd", kill_on_drop: false }`
[INFO] [stdout] 6cd98abcb30b7c937be1e834ce920a0473e7b5593dd5bc497491a2179f230bfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 81378e1c6bd2813504e80b236212958924e074b0e53fc01e16bfbf882a8cc74c
[INFO] running `Command { std: "docker" "start" "-a" "81378e1c6bd2813504e80b236212958924e074b0e53fc01e16bfbf882a8cc74c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/swell-864d84fd8d7b5545)
[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" "81378e1c6bd2813504e80b236212958924e074b0e53fc01e16bfbf882a8cc74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81378e1c6bd2813504e80b236212958924e074b0e53fc01e16bfbf882a8cc74c", kill_on_drop: false }`
[INFO] [stdout] 81378e1c6bd2813504e80b236212958924e074b0e53fc01e16bfbf882a8cc74c