[INFO] cloning repository https://github.com/zhangxiaocong/testrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhangxiaocong/testrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangxiaocong%2Ftestrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangxiaocong%2Ftestrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2dbf849e0c4c1f57a1a76385ff1684040b14d50
[INFO] testing zhangxiaocong/testrust against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangxiaocong%2Ftestrust" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zhangxiaocong/testrust 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 git repo https://github.com/zhangxiaocong/testrust
[INFO] finished tweaking git repo https://github.com/zhangxiaocong/testrust
[INFO] tweaked toml for git repo https://github.com/zhangxiaocong/testrust written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/zhangxiaocong/testrust 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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] c87b607d80e7abeea88b0b002c9d6fe8f138058e999388de5ae6c22f154821ad
[INFO] running `Command { std: "docker" "start" "-a" "c87b607d80e7abeea88b0b002c9d6fe8f138058e999388de5ae6c22f154821ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c87b607d80e7abeea88b0b002c9d6fe8f138058e999388de5ae6c22f154821ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c87b607d80e7abeea88b0b002c9d6fe8f138058e999388de5ae6c22f154821ad", kill_on_drop: false }`
[INFO] [stdout] c87b607d80e7abeea88b0b002c9d6fe8f138058e999388de5ae6c22f154821ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] d9ad9c3ac32ec27b4fb32374a12739aaeef6c8f059038d07ef4e5e308c4b9456
[INFO] running `Command { std: "docker" "start" "-a" "d9ad9c3ac32ec27b4fb32374a12739aaeef6c8f059038d07ef4e5e308c4b9456", kill_on_drop: false }`
[INFO] [stderr]    Compiling testrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `cointype`
[INFO] [stdout]   --> src/second.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 |   cointype:i32,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/second.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "d9ad9c3ac32ec27b4fb32374a12739aaeef6c8f059038d07ef4e5e308c4b9456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9ad9c3ac32ec27b4fb32374a12739aaeef6c8f059038d07ef4e5e308c4b9456", kill_on_drop: false }`
[INFO] [stdout] d9ad9c3ac32ec27b4fb32374a12739aaeef6c8f059038d07ef4e5e308c4b9456
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 3a6f4113b65358d9adb1ad175b926f7bc896777e74580f193643714ca8cdce64
[INFO] running `Command { std: "docker" "start" "-a" "3a6f4113b65358d9adb1ad175b926f7bc896777e74580f193643714ca8cdce64", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling testrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `cointype`
[INFO] [stdout]   --> src/second.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 |   cointype:i32,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/second.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "3a6f4113b65358d9adb1ad175b926f7bc896777e74580f193643714ca8cdce64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a6f4113b65358d9adb1ad175b926f7bc896777e74580f193643714ca8cdce64", kill_on_drop: false }`
[INFO] [stdout] 3a6f4113b65358d9adb1ad175b926f7bc896777e74580f193643714ca8cdce64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 4a6b2da3afa5052672645c6dfa8d6bf6d87438aa58ede678813f0fe7609cdf81
[INFO] running `Command { std: "docker" "start" "-a" "4a6b2da3afa5052672645c6dfa8d6bf6d87438aa58ede678813f0fe7609cdf81", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `cointype`
[INFO] [stdout] 
[INFO] [stderr]   --> src/second.rs:22:3
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 22 |   cointype:i32,
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/second.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[warn(dead_code)]
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `testrust` (bin "testrust" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.48s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/testrust-ac11044a1837713a)
[INFO] running `Command { std: "docker" "inspect" "4a6b2da3afa5052672645c6dfa8d6bf6d87438aa58ede678813f0fe7609cdf81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a6b2da3afa5052672645c6dfa8d6bf6d87438aa58ede678813f0fe7609cdf81", kill_on_drop: false }`
[INFO] [stdout] 4a6b2da3afa5052672645c6dfa8d6bf6d87438aa58ede678813f0fe7609cdf81