[INFO] fetching crate swell 0.1.0...
[INFO] testing swell-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate swell 0.1.0 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate swell 0.1.0 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 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-105/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-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] a60d64ba9719269fce04ff646995ed62f8db4f1f82913accbd730d5ee8a3a109
[INFO] running `Command { std: "docker" "start" "-a" "a60d64ba9719269fce04ff646995ed62f8db4f1f82913accbd730d5ee8a3a109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a60d64ba9719269fce04ff646995ed62f8db4f1f82913accbd730d5ee8a3a109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a60d64ba9719269fce04ff646995ed62f8db4f1f82913accbd730d5ee8a3a109", kill_on_drop: false }`
[INFO] [stdout] a60d64ba9719269fce04ff646995ed62f8db4f1f82913accbd730d5ee8a3a109
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 657fae9b47792f366bf2d46c708bfeaf99eb16ed07fd6bc12106f811bd74e423
[INFO] running `Command { std: "docker" "start" "-a" "657fae9b47792f366bf2d46c708bfeaf99eb16ed07fd6bc12106f811bd74e423", kill_on_drop: false }`
[INFO] [stderr]    Compiling swell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "657fae9b47792f366bf2d46c708bfeaf99eb16ed07fd6bc12106f811bd74e423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "657fae9b47792f366bf2d46c708bfeaf99eb16ed07fd6bc12106f811bd74e423", kill_on_drop: false }`
[INFO] [stdout] 657fae9b47792f366bf2d46c708bfeaf99eb16ed07fd6bc12106f811bd74e423
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 2a2189949e59e6a8166de1390c1826831c3da9cad3ba78c282949ef261e15263
[INFO] running `Command { std: "docker" "start" "-a" "2a2189949e59e6a8166de1390c1826831c3da9cad3ba78c282949ef261e15263", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling swell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "2a2189949e59e6a8166de1390c1826831c3da9cad3ba78c282949ef261e15263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a2189949e59e6a8166de1390c1826831c3da9cad3ba78c282949ef261e15263", kill_on_drop: false }`
[INFO] [stdout] 2a2189949e59e6a8166de1390c1826831c3da9cad3ba78c282949ef261e15263
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] e07d9d391fd949b92976e66eae16594236cb3d17573332acff9a564b04c50437
[INFO] running `Command { std: "docker" "start" "-a" "e07d9d391fd949b92976e66eae16594236cb3d17573332acff9a564b04c50437", 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-734201a6d58d45b5)
[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" "e07d9d391fd949b92976e66eae16594236cb3d17573332acff9a564b04c50437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e07d9d391fd949b92976e66eae16594236cb3d17573332acff9a564b04c50437", kill_on_drop: false }`
[INFO] [stdout] e07d9d391fd949b92976e66eae16594236cb3d17573332acff9a564b04c50437