[INFO] fetching crate mrm 0.0.0...
[INFO] testing mrm-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate mrm 0.0.0 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate mrm 0.0.0 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 mrm 0.0.0
[INFO] finished tweaking crates.io crate mrm 0.0.0
[INFO] tweaked toml for crates.io crate mrm 0.0.0 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] d2670cdbeddef6f95764a217b60f0bb3a6f158e0d1fedc8c32cc3aac0d167006
[INFO] running `Command { std: "docker" "start" "-a" "d2670cdbeddef6f95764a217b60f0bb3a6f158e0d1fedc8c32cc3aac0d167006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2670cdbeddef6f95764a217b60f0bb3a6f158e0d1fedc8c32cc3aac0d167006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2670cdbeddef6f95764a217b60f0bb3a6f158e0d1fedc8c32cc3aac0d167006", kill_on_drop: false }`
[INFO] [stdout] d2670cdbeddef6f95764a217b60f0bb3a6f158e0d1fedc8c32cc3aac0d167006
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] bf9427f57bcfd21d921baf3e33207b0a6d15b9b43ea55bcc88c3e011da9458bd
[INFO] running `Command { std: "docker" "start" "-a" "bf9427f57bcfd21d921baf3e33207b0a6d15b9b43ea55bcc88c3e011da9458bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling mrm v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "bf9427f57bcfd21d921baf3e33207b0a6d15b9b43ea55bcc88c3e011da9458bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf9427f57bcfd21d921baf3e33207b0a6d15b9b43ea55bcc88c3e011da9458bd", kill_on_drop: false }`
[INFO] [stdout] bf9427f57bcfd21d921baf3e33207b0a6d15b9b43ea55bcc88c3e011da9458bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] c0eb6773c378b8900e4f627c66273fb194e360375032baabadf4bc1b83f28e58
[INFO] running `Command { std: "docker" "start" "-a" "c0eb6773c378b8900e4f627c66273fb194e360375032baabadf4bc1b83f28e58", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mrm v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "c0eb6773c378b8900e4f627c66273fb194e360375032baabadf4bc1b83f28e58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0eb6773c378b8900e4f627c66273fb194e360375032baabadf4bc1b83f28e58", kill_on_drop: false }`
[INFO] [stdout] c0eb6773c378b8900e4f627c66273fb194e360375032baabadf4bc1b83f28e58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] fdd01f9cfed8af098f8690a471769c4c1d1bd324d401b45167c42b62170f7dfb
[INFO] running `Command { std: "docker" "start" "-a" "fdd01f9cfed8af098f8690a471769c4c1d1bd324d401b45167c42b62170f7dfb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mrm-a4e78e55b513ae44)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests mrm
[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] [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" "fdd01f9cfed8af098f8690a471769c4c1d1bd324d401b45167c42b62170f7dfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdd01f9cfed8af098f8690a471769c4c1d1bd324d401b45167c42b62170f7dfb", kill_on_drop: false }`
[INFO] [stdout] fdd01f9cfed8af098f8690a471769c4c1d1bd324d401b45167c42b62170f7dfb