[INFO] fetching crate mud 0.0.1...
[INFO] testing mud-0.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate mud 0.0.1 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate mud 0.0.1 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 mud 0.0.1
[INFO] finished tweaking crates.io crate mud 0.0.1
[INFO] tweaked toml for crates.io crate mud 0.0.1 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate crates.io crate mud 0.0.1 already has a lockfile, it will not be regenerated
[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-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] b4e2dcd5e9f5088d2658b51be2c4ae878ed0ecef1134c8428f71e93e573b02c1
[INFO] running `Command { std: "docker" "start" "-a" "b4e2dcd5e9f5088d2658b51be2c4ae878ed0ecef1134c8428f71e93e573b02c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4e2dcd5e9f5088d2658b51be2c4ae878ed0ecef1134c8428f71e93e573b02c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4e2dcd5e9f5088d2658b51be2c4ae878ed0ecef1134c8428f71e93e573b02c1", kill_on_drop: false }`
[INFO] [stdout] b4e2dcd5e9f5088d2658b51be2c4ae878ed0ecef1134c8428f71e93e573b02c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 26a072cf6ef079e031f9e6dece196ad46ccee908fe79166c42d28522bb3fc401
[INFO] running `Command { std: "docker" "start" "-a" "26a072cf6ef079e031f9e6dece196ad46ccee908fe79166c42d28522bb3fc401", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mud v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "26a072cf6ef079e031f9e6dece196ad46ccee908fe79166c42d28522bb3fc401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26a072cf6ef079e031f9e6dece196ad46ccee908fe79166c42d28522bb3fc401", kill_on_drop: false }`
[INFO] [stdout] 26a072cf6ef079e031f9e6dece196ad46ccee908fe79166c42d28522bb3fc401
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 4190026d2aa55d5e3e7e44125302d1f6cefdd78f2ae0f4668130b864b427fe2c
[INFO] running `Command { std: "docker" "start" "-a" "4190026d2aa55d5e3e7e44125302d1f6cefdd78f2ae0f4668130b864b427fe2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mud v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "4190026d2aa55d5e3e7e44125302d1f6cefdd78f2ae0f4668130b864b427fe2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4190026d2aa55d5e3e7e44125302d1f6cefdd78f2ae0f4668130b864b427fe2c", kill_on_drop: false }`
[INFO] [stdout] 4190026d2aa55d5e3e7e44125302d1f6cefdd78f2ae0f4668130b864b427fe2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 72cc5f32375809d7442024008160f9e1fb2dfbf91e7b5a4e0f8f887ed20f2d95
[INFO] running `Command { std: "docker" "start" "-a" "72cc5f32375809d7442024008160f9e1fb2dfbf91e7b5a4e0f8f887ed20f2d95", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mud-095416707b40ae3c)
[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" "72cc5f32375809d7442024008160f9e1fb2dfbf91e7b5a4e0f8f887ed20f2d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72cc5f32375809d7442024008160f9e1fb2dfbf91e7b5a4e0f8f887ed20f2d95", kill_on_drop: false }`
[INFO] [stdout] 72cc5f32375809d7442024008160f9e1fb2dfbf91e7b5a4e0f8f887ed20f2d95