[INFO] cloning repository https://github.com/ShaneQi/podfile_lock_reader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShaneQi/podfile_lock_reader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShaneQi%2Fpodfile_lock_reader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShaneQi%2Fpodfile_lock_reader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f86fd84423c258992763ab809364be0b2820ded
[INFO] testing ShaneQi/podfile_lock_reader against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShaneQi%2Fpodfile_lock_reader" "/workspace/builds/worker-107/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ShaneQi/podfile_lock_reader on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ShaneQi/podfile_lock_reader
[INFO] finished tweaking git repo https://github.com/ShaneQi/podfile_lock_reader
[INFO] tweaked toml for git repo https://github.com/ShaneQi/podfile_lock_reader written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate git repo https://github.com/ShaneQi/podfile_lock_reader already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 374fca2f64eca6523b2a9ebb408cfde27d53812bb09613e644f585d08ae668cb
[INFO] running `Command { std: "docker" "start" "-a" "374fca2f64eca6523b2a9ebb408cfde27d53812bb09613e644f585d08ae668cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "374fca2f64eca6523b2a9ebb408cfde27d53812bb09613e644f585d08ae668cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "374fca2f64eca6523b2a9ebb408cfde27d53812bb09613e644f585d08ae668cb", kill_on_drop: false }`
[INFO] [stdout] 374fca2f64eca6523b2a9ebb408cfde27d53812bb09613e644f585d08ae668cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cc6a5ba0605876f54893925c16393f439fc41dcd76784bbba9c7ec86d78f1ad
[INFO] running `Command { std: "docker" "start" "-a" "0cc6a5ba0605876f54893925c16393f439fc41dcd76784bbba9c7ec86d78f1ad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling podfile_lock_reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `rec`
[INFO] [stdout]   --> src/main.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn rec(map: &LinkedHashMap<String, Vec<String>>, depth: u8, keys: Vec<String>) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "0cc6a5ba0605876f54893925c16393f439fc41dcd76784bbba9c7ec86d78f1ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cc6a5ba0605876f54893925c16393f439fc41dcd76784bbba9c7ec86d78f1ad", kill_on_drop: false }`
[INFO] [stdout] 0cc6a5ba0605876f54893925c16393f439fc41dcd76784bbba9c7ec86d78f1ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b22912574b9f1056d9bc6f25277cdd06b2f0169fc5b292b24d167522edc9f05
[INFO] running `Command { std: "docker" "start" "-a" "8b22912574b9f1056d9bc6f25277cdd06b2f0169fc5b292b24d167522edc9f05", kill_on_drop: false }`
[INFO] [stderr]    Compiling podfile_lock_reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `rec`
[INFO] [stdout]   --> src/main.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn rec(map: &LinkedHashMap<String, Vec<String>>, depth: u8, keys: Vec<String>) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "8b22912574b9f1056d9bc6f25277cdd06b2f0169fc5b292b24d167522edc9f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b22912574b9f1056d9bc6f25277cdd06b2f0169fc5b292b24d167522edc9f05", kill_on_drop: false }`
[INFO] [stdout] 8b22912574b9f1056d9bc6f25277cdd06b2f0169fc5b292b24d167522edc9f05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b089af531d625f24d5a1692fb768baada8a2cc3f31d0cc3e9c2923533a6e032
[INFO] running `Command { std: "docker" "start" "-a" "8b089af531d625f24d5a1692fb768baada8a2cc3f31d0cc3e9c2923533a6e032", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `rec`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:97:4
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 97 | fn rec(map: &LinkedHashMap<String, Vec<String>>, depth: u8, keys: Vec<String>) {
[INFO] [stdout] 
[INFO] [stderr]    |    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `podfile_lock_reader` (bin "podfile_lock_reader" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/podfile_lock_reader-34af0a8b1ebb2f3d)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/podfile_lock_reader-485cb443466f182e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests podfile_lock_reader
[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] [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" "8b089af531d625f24d5a1692fb768baada8a2cc3f31d0cc3e9c2923533a6e032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b089af531d625f24d5a1692fb768baada8a2cc3f31d0cc3e9c2923533a6e032", kill_on_drop: false }`
[INFO] [stdout] 8b089af531d625f24d5a1692fb768baada8a2cc3f31d0cc3e9c2923533a6e032