[INFO] fetching crate cargo-do 0.4.0...
[INFO] testing cargo-do-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cargo-do 0.4.0 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate cargo-do 0.4.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-do 0.4.0
[INFO] finished tweaking crates.io crate cargo-do 0.4.0
[INFO] tweaked toml for crates.io crate cargo-do 0.4.0 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e14ea1258bd030e81b5786f099542126c6aca28a84720d120821738c8d9374d2
[INFO] running `Command { std: "docker" "start" "-a" "e14ea1258bd030e81b5786f099542126c6aca28a84720d120821738c8d9374d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e14ea1258bd030e81b5786f099542126c6aca28a84720d120821738c8d9374d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14ea1258bd030e81b5786f099542126c6aca28a84720d120821738c8d9374d2", kill_on_drop: false }`
[INFO] [stdout] e14ea1258bd030e81b5786f099542126c6aca28a84720d120821738c8d9374d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 411c3d5b4b36e868896fae0a9887b02e121fd11eb054c47d8e158a7a9b586ded
[INFO] running `Command { std: "docker" "start" "-a" "411c3d5b4b36e868896fae0a9887b02e121fd11eb054c47d8e158a7a9b586ded", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo-do v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "411c3d5b4b36e868896fae0a9887b02e121fd11eb054c47d8e158a7a9b586ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "411c3d5b4b36e868896fae0a9887b02e121fd11eb054c47d8e158a7a9b586ded", kill_on_drop: false }`
[INFO] [stdout] 411c3d5b4b36e868896fae0a9887b02e121fd11eb054c47d8e158a7a9b586ded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 132ce3b368afb9b4169e37dd014d418a92f75911855f07ef473c6292d45d8c6c
[INFO] running `Command { std: "docker" "start" "-a" "132ce3b368afb9b4169e37dd014d418a92f75911855f07ef473c6292d45d8c6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-do v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "132ce3b368afb9b4169e37dd014d418a92f75911855f07ef473c6292d45d8c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132ce3b368afb9b4169e37dd014d418a92f75911855f07ef473c6292d45d8c6c", kill_on_drop: false }`
[INFO] [stdout] 132ce3b368afb9b4169e37dd014d418a92f75911855f07ef473c6292d45d8c6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0bba456f2c4a22615a732e4179085483cb92c96f3c5d74227a46244cecc42b9a
[INFO] running `Command { std: "docker" "start" "-a" "0bba456f2c4a22615a732e4179085483cb92c96f3c5d74227a46244cecc42b9a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_do-48bab0fd442c3d3f)
[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" "0bba456f2c4a22615a732e4179085483cb92c96f3c5d74227a46244cecc42b9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bba456f2c4a22615a732e4179085483cb92c96f3c5d74227a46244cecc42b9a", kill_on_drop: false }`
[INFO] [stdout] 0bba456f2c4a22615a732e4179085483cb92c96f3c5d74227a46244cecc42b9a