[INFO] fetching crate mudface 0.1.0...
[INFO] testing mudface-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate mudface 0.1.0 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate mudface 0.1.0 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 mudface 0.1.0
[INFO] finished tweaking crates.io crate mudface 0.1.0
[INFO] tweaked toml for crates.io crate mudface 0.1.0 written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] crate crates.io crate mudface 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] b3d49ef18dbd5f9649053278899d5540ef4c6d3bb4d069713676d7db81eaff04
[INFO] running `Command { std: "docker" "start" "-a" "b3d49ef18dbd5f9649053278899d5540ef4c6d3bb4d069713676d7db81eaff04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3d49ef18dbd5f9649053278899d5540ef4c6d3bb4d069713676d7db81eaff04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3d49ef18dbd5f9649053278899d5540ef4c6d3bb4d069713676d7db81eaff04", kill_on_drop: false }`
[INFO] [stdout] b3d49ef18dbd5f9649053278899d5540ef4c6d3bb4d069713676d7db81eaff04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] d611a35e6e97acc610de28c725dba701dbf5f9d5886a7f7ec105fbe692ca3c5a
[INFO] running `Command { std: "docker" "start" "-a" "d611a35e6e97acc610de28c725dba701dbf5f9d5886a7f7ec105fbe692ca3c5a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mudface v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "d611a35e6e97acc610de28c725dba701dbf5f9d5886a7f7ec105fbe692ca3c5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d611a35e6e97acc610de28c725dba701dbf5f9d5886a7f7ec105fbe692ca3c5a", kill_on_drop: false }`
[INFO] [stdout] d611a35e6e97acc610de28c725dba701dbf5f9d5886a7f7ec105fbe692ca3c5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 70e8446a62d0c94f68d9eb3b1b37ca3366b6bedb08d0b51cb83f9c6551fd3a07
[INFO] running `Command { std: "docker" "start" "-a" "70e8446a62d0c94f68d9eb3b1b37ca3366b6bedb08d0b51cb83f9c6551fd3a07", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mudface v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "70e8446a62d0c94f68d9eb3b1b37ca3366b6bedb08d0b51cb83f9c6551fd3a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70e8446a62d0c94f68d9eb3b1b37ca3366b6bedb08d0b51cb83f9c6551fd3a07", kill_on_drop: false }`
[INFO] [stdout] 70e8446a62d0c94f68d9eb3b1b37ca3366b6bedb08d0b51cb83f9c6551fd3a07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 321c367310979f9c517190e1a61a5fa041373aa93e0e25918269ac8ff699eda4
[INFO] running `Command { std: "docker" "start" "-a" "321c367310979f9c517190e1a61a5fa041373aa93e0e25918269ac8ff699eda4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mudface-b63857cf15a67407)
[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" "321c367310979f9c517190e1a61a5fa041373aa93e0e25918269ac8ff699eda4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "321c367310979f9c517190e1a61a5fa041373aa93e0e25918269ac8ff699eda4", kill_on_drop: false }`
[INFO] [stdout] 321c367310979f9c517190e1a61a5fa041373aa93e0e25918269ac8ff699eda4