[INFO] fetching crate firefly 0.0.0...
[INFO] testing firefly-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate firefly 0.0.0 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate firefly 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 firefly 0.0.0
[INFO] finished tweaking crates.io crate firefly 0.0.0
[INFO] tweaked toml for crates.io crate firefly 0.0.0 written to /workspace/builds/worker-38/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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] af19846412d13a1abf0e3bb6ca0517944c451e0813f29e50107f518f6e9a6c16
[INFO] running `Command { std: "docker" "start" "-a" "af19846412d13a1abf0e3bb6ca0517944c451e0813f29e50107f518f6e9a6c16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af19846412d13a1abf0e3bb6ca0517944c451e0813f29e50107f518f6e9a6c16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af19846412d13a1abf0e3bb6ca0517944c451e0813f29e50107f518f6e9a6c16", kill_on_drop: false }`
[INFO] [stdout] af19846412d13a1abf0e3bb6ca0517944c451e0813f29e50107f518f6e9a6c16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] ece699722f1fd4d12d48f58e444973856007eabd3d0bf5f8d7a4a5f7a5976e37
[INFO] running `Command { std: "docker" "start" "-a" "ece699722f1fd4d12d48f58e444973856007eabd3d0bf5f8d7a4a5f7a5976e37", kill_on_drop: false }`
[INFO] [stderr]    Compiling firefly v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "ece699722f1fd4d12d48f58e444973856007eabd3d0bf5f8d7a4a5f7a5976e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ece699722f1fd4d12d48f58e444973856007eabd3d0bf5f8d7a4a5f7a5976e37", kill_on_drop: false }`
[INFO] [stdout] ece699722f1fd4d12d48f58e444973856007eabd3d0bf5f8d7a4a5f7a5976e37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] e98305fd494c47e58194528bc396dbe87f84a423abd340aab3eb18e6f0542c18
[INFO] running `Command { std: "docker" "start" "-a" "e98305fd494c47e58194528bc396dbe87f84a423abd340aab3eb18e6f0542c18", kill_on_drop: false }`
[INFO] [stderr]    Compiling firefly v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "e98305fd494c47e58194528bc396dbe87f84a423abd340aab3eb18e6f0542c18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e98305fd494c47e58194528bc396dbe87f84a423abd340aab3eb18e6f0542c18", kill_on_drop: false }`
[INFO] [stdout] e98305fd494c47e58194528bc396dbe87f84a423abd340aab3eb18e6f0542c18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 4e6b49a3a1c1afe543751daad5e1fa5c409ccf74800edf37a915c8b69bdda263
[INFO] running `Command { std: "docker" "start" "-a" "4e6b49a3a1c1afe543751daad5e1fa5c409ccf74800edf37a915c8b69bdda263", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/firefly-fd30f5af9c368e81)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests firefly
[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" "4e6b49a3a1c1afe543751daad5e1fa5c409ccf74800edf37a915c8b69bdda263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e6b49a3a1c1afe543751daad5e1fa5c409ccf74800edf37a915c8b69bdda263", kill_on_drop: false }`
[INFO] [stdout] 4e6b49a3a1c1afe543751daad5e1fa5c409ccf74800edf37a915c8b69bdda263