[INFO] cloning repository https://github.com/admiyo/hostsman
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/admiyo/hostsman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadmiyo%2Fhostsman", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadmiyo%2Fhostsman'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc5aa7c642c38eb40380be1cafa531fa98737ba3
[INFO] testing admiyo/hostsman against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadmiyo%2Fhostsman" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/admiyo/hostsman 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/admiyo/hostsman
[INFO] finished tweaking git repo https://github.com/admiyo/hostsman
[INFO] tweaked toml for git repo https://github.com/admiyo/hostsman written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/admiyo/hostsman 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yaml-rust v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 3acc39c2f3e9b9ace49d37b3315824d51292a1a14d66cf9ff328b2dc3ec11135
[INFO] running `Command { std: "docker" "start" "-a" "3acc39c2f3e9b9ace49d37b3315824d51292a1a14d66cf9ff328b2dc3ec11135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3acc39c2f3e9b9ace49d37b3315824d51292a1a14d66cf9ff328b2dc3ec11135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3acc39c2f3e9b9ace49d37b3315824d51292a1a14d66cf9ff328b2dc3ec11135", kill_on_drop: false }`
[INFO] [stdout] 3acc39c2f3e9b9ace49d37b3315824d51292a1a14d66cf9ff328b2dc3ec11135
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 4d9a70c8a2242675e0b6d5f4b6dd043079f0fc5155734cb60a33b91a816c49ed
[INFO] running `Command { std: "docker" "start" "-a" "4d9a70c8a2242675e0b6d5f4b6dd043079f0fc5155734cb60a33b91a816c49ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling linked-hash-map v0.5.1
[INFO] [stderr]    Compiling getopts v0.2.18
[INFO] [stderr]    Compiling yaml-rust v0.4.2
[INFO] [stderr]    Compiling hostsman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/main.rs:24:26
[INFO] [stdout]    |
[INFO] [stdout] 24 |         Err(f) => panic!(f.to_string()),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 24 |         Err(f) => panic!("{}", f.to_string()),
[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 14.61s
[INFO] running `Command { std: "docker" "inspect" "4d9a70c8a2242675e0b6d5f4b6dd043079f0fc5155734cb60a33b91a816c49ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d9a70c8a2242675e0b6d5f4b6dd043079f0fc5155734cb60a33b91a816c49ed", kill_on_drop: false }`
[INFO] [stdout] 4d9a70c8a2242675e0b6d5f4b6dd043079f0fc5155734cb60a33b91a816c49ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 460707ff8537217b57e84fc0bdb5e4ae0dbfeb902a61d1a71ee2e77e014c9bfd
[INFO] running `Command { std: "docker" "start" "-a" "460707ff8537217b57e84fc0bdb5e4ae0dbfeb902a61d1a71ee2e77e014c9bfd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "460707ff8537217b57e84fc0bdb5e4ae0dbfeb902a61d1a71ee2e77e014c9bfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "460707ff8537217b57e84fc0bdb5e4ae0dbfeb902a61d1a71ee2e77e014c9bfd", kill_on_drop: false }`
[INFO] [stdout] 460707ff8537217b57e84fc0bdb5e4ae0dbfeb902a61d1a71ee2e77e014c9bfd