[INFO] fetching crate rmgrep 1.1.1...
[INFO] testing rmgrep-1.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rmgrep 1.1.1 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate rmgrep 1.1.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rmgrep 1.1.1
[INFO] finished tweaking crates.io crate rmgrep 1.1.1
[INFO] tweaked toml for crates.io crate rmgrep 1.1.1 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] crate crates.io crate rmgrep 1.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd16bd707881278f4ed1a98e244fe5e68a41f5f44cec978f18ab13a148031f34
[INFO] running `Command { std: "docker" "start" "-a" "bd16bd707881278f4ed1a98e244fe5e68a41f5f44cec978f18ab13a148031f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd16bd707881278f4ed1a98e244fe5e68a41f5f44cec978f18ab13a148031f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd16bd707881278f4ed1a98e244fe5e68a41f5f44cec978f18ab13a148031f34", kill_on_drop: false }`
[INFO] [stdout] bd16bd707881278f4ed1a98e244fe5e68a41f5f44cec978f18ab13a148031f34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa97c52cb8afdc26d6b8347f400ff3d43993634e175f4d7f32376e71d666ecf2
[INFO] running `Command { std: "docker" "start" "-a" "fa97c52cb8afdc26d6b8347f400ff3d43993634e175f4d7f32376e71d666ecf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmgrep v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "fa97c52cb8afdc26d6b8347f400ff3d43993634e175f4d7f32376e71d666ecf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa97c52cb8afdc26d6b8347f400ff3d43993634e175f4d7f32376e71d666ecf2", kill_on_drop: false }`
[INFO] [stdout] fa97c52cb8afdc26d6b8347f400ff3d43993634e175f4d7f32376e71d666ecf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 249f8143c96454f0a78e4af09517fdf1b682bd7d3b193f8bf3000a2131a1a3f2
[INFO] running `Command { std: "docker" "start" "-a" "249f8143c96454f0a78e4af09517fdf1b682bd7d3b193f8bf3000a2131a1a3f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmgrep v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "249f8143c96454f0a78e4af09517fdf1b682bd7d3b193f8bf3000a2131a1a3f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "249f8143c96454f0a78e4af09517fdf1b682bd7d3b193f8bf3000a2131a1a3f2", kill_on_drop: false }`
[INFO] [stdout] 249f8143c96454f0a78e4af09517fdf1b682bd7d3b193f8bf3000a2131a1a3f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e69c932d34b23a1bc122a633fad0580bce4407c87346a872f81e2722c08cbcdd
[INFO] running `Command { std: "docker" "start" "-a" "e69c932d34b23a1bc122a633fad0580bce4407c87346a872f81e2722c08cbcdd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rmgrep-1531360408a478a0)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rmgrep-9cb13da12db73a17)
[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] [stderr]    Doc-tests rmgrep
[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" "e69c932d34b23a1bc122a633fad0580bce4407c87346a872f81e2722c08cbcdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e69c932d34b23a1bc122a633fad0580bce4407c87346a872f81e2722c08cbcdd", kill_on_drop: false }`
[INFO] [stdout] e69c932d34b23a1bc122a633fad0580bce4407c87346a872f81e2722c08cbcdd