[INFO] cloning repository https://github.com/BooleanCat/mill
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BooleanCat/mill" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBooleanCat%2Fmill", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBooleanCat%2Fmill'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60400739fb4515b4651d13c4acc24ec330ee684e
[INFO] testing BooleanCat/mill against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBooleanCat%2Fmill" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BooleanCat/mill on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BooleanCat/mill
[INFO] finished tweaking git repo https://github.com/BooleanCat/mill
[INFO] tweaked toml for git repo https://github.com/BooleanCat/mill written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/BooleanCat/mill already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb77b0cd5bd395d9e0e15084bea0ef2fa347e7b890b5a2d79d685ddcc31d0587
[INFO] running `Command { std: "docker" "start" "-a" "fb77b0cd5bd395d9e0e15084bea0ef2fa347e7b890b5a2d79d685ddcc31d0587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb77b0cd5bd395d9e0e15084bea0ef2fa347e7b890b5a2d79d685ddcc31d0587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb77b0cd5bd395d9e0e15084bea0ef2fa347e7b890b5a2d79d685ddcc31d0587", kill_on_drop: false }`
[INFO] [stdout] fb77b0cd5bd395d9e0e15084bea0ef2fa347e7b890b5a2d79d685ddcc31d0587
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eeead2b8cd0601feb33192ac420568549d2e9e9614f84ea4dd3dc6c718671295
[INFO] running `Command { std: "docker" "start" "-a" "eeead2b8cd0601feb33192ac420568549d2e9e9614f84ea4dd3dc6c718671295", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling snafu v0.6.10
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling mill_core v0.1.0 (/opt/rustwide/workdir/mill_core)
[INFO] [stderr]    Compiling mill v0.1.0 (/opt/rustwide/workdir/mill)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.99s
[INFO] running `Command { std: "docker" "inspect" "eeead2b8cd0601feb33192ac420568549d2e9e9614f84ea4dd3dc6c718671295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeead2b8cd0601feb33192ac420568549d2e9e9614f84ea4dd3dc6c718671295", kill_on_drop: false }`
[INFO] [stdout] eeead2b8cd0601feb33192ac420568549d2e9e9614f84ea4dd3dc6c718671295
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5f8658f1061e0de2ff59821aa2908481df952ae9df30b6118c1df525b893a03
[INFO] running `Command { std: "docker" "start" "-a" "a5f8658f1061e0de2ff59821aa2908481df952ae9df30b6118c1df525b893a03", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]    Compiling mill_core v0.1.0 (/opt/rustwide/workdir/mill_core)
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling serial_test v0.5.1
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling mill v0.1.0 (/opt/rustwide/workdir/mill)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.77s
[INFO] running `Command { std: "docker" "inspect" "a5f8658f1061e0de2ff59821aa2908481df952ae9df30b6118c1df525b893a03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5f8658f1061e0de2ff59821aa2908481df952ae9df30b6118c1df525b893a03", kill_on_drop: false }`
[INFO] [stdout] a5f8658f1061e0de2ff59821aa2908481df952ae9df30b6118c1df525b893a03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53c251ba81cdd71379ec40366ca90eb3f74f9231055cbb2995ac2e327f2e7a98
[INFO] running `Command { std: "docker" "start" "-a" "53c251ba81cdd71379ec40366ca90eb3f74f9231055cbb2995ac2e327f2e7a98", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mill-170f57e4f3c2ab14)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test config::tests::config_load_loads_defaults ... ok
[INFO] [stdout] test config::tests::config_from_file_reads_values_with_defaults ... ok
[INFO] [stdout] test config::tests::config_from_file_reads_valus ... ok
[INFO] [stdout] test config::tests::config_load_loads_from_home ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mill_core-e92a92d9558c46ed)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test config::mount::tests::deserialize ... ok
[INFO] [stdout] test config::mount::tests::deserialize_defaults ... ok
[INFO] [stdout] test config::mount::tests::serialize_defaults ... ok
[INFO] [stdout] test config::mount::tests::serialize ... ok
[INFO] [stdout] test config::process::capabilities::tests::deserialize_defaults ... ok
[INFO] [stdout] test config::process::capabilities::tests::deserialize ... ok
[INFO] [stdout] test config::process::capabilities::tests::serialize_defaults ... ok
[INFO] [stdout] test config::process::console_size::tests::serialize ... ok
[INFO] [stdout] test config::process::console_size::tests::deserialize ... ok
[INFO] [stdout] test config::process::capabilities::tests::serialize ... ok
[INFO] [stdout] test config::process::rlimit::tests::serialize ... ok
[INFO] [stdout] test config::process::rlimit::tests::deserialize ... ok
[INFO] [stdout] test config::process::tests::deserialize_defaults ... ok
[INFO] [stdout] test config::process::tests::deserialize ... ok
[INFO] [stdout] test config::process::tests::serialize_defaults ... ok
[INFO] [stdout] test config::root::tests::deserialize ... ok
[INFO] [stdout] test config::process::tests::serialize ... ok
[INFO] [stdout] test config::root::tests::deserialize_defaults ... ok
[INFO] [stdout] test config::root::tests::serialize ... ok
[INFO] [stdout] test config::root::tests::serialize_defaults ... ok
[INFO] [stdout] test config::tests::deserialize_defaults ... ok
[INFO] [stdout] test config::tests::deserialize ... ok
[INFO] [stdout] test config::tests::serialize_defaults ... ok
[INFO] [stdout] test config::tests::serialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mill_core
[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" "53c251ba81cdd71379ec40366ca90eb3f74f9231055cbb2995ac2e327f2e7a98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c251ba81cdd71379ec40366ca90eb3f74f9231055cbb2995ac2e327f2e7a98", kill_on_drop: false }`
[INFO] [stdout] 53c251ba81cdd71379ec40366ca90eb3f74f9231055cbb2995ac2e327f2e7a98