[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 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShaneQi%2Fpodfile_lock_reader" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ShaneQi/podfile_lock_reader on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-9/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" "+1.55.0" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 729048f82ec653571d0877725434439e4f4ce9f74fc7a84ac779a2da600dac3b
[INFO] running `Command { std: "docker" "start" "-a" "729048f82ec653571d0877725434439e4f4ce9f74fc7a84ac779a2da600dac3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "729048f82ec653571d0877725434439e4f4ce9f74fc7a84ac779a2da600dac3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "729048f82ec653571d0877725434439e4f4ce9f74fc7a84ac779a2da600dac3b", kill_on_drop: false }`
[INFO] [stdout] 729048f82ec653571d0877725434439e4f4ce9f74fc7a84ac779a2da600dac3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2df45bc558b547c48b60a2bd2062f0cb947e11631748586ccf3dce8403fe6a86
[INFO] running `Command { std: "docker" "start" "-a" "2df45bc558b547c48b60a2bd2062f0cb947e11631748586ccf3dce8403fe6a86", kill_on_drop: false }`
[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 5.38s
[INFO] running `Command { std: "docker" "inspect" "2df45bc558b547c48b60a2bd2062f0cb947e11631748586ccf3dce8403fe6a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2df45bc558b547c48b60a2bd2062f0cb947e11631748586ccf3dce8403fe6a86", kill_on_drop: false }`
[INFO] [stdout] 2df45bc558b547c48b60a2bd2062f0cb947e11631748586ccf3dce8403fe6a86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e415b65989f40d15f784bedf8364bb04cfa66b36725a5d9942bc912740cd3a0
[INFO] running `Command { std: "docker" "start" "-a" "7e415b65989f40d15f784bedf8364bb04cfa66b36725a5d9942bc912740cd3a0", 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 0.42s
[INFO] running `Command { std: "docker" "inspect" "7e415b65989f40d15f784bedf8364bb04cfa66b36725a5d9942bc912740cd3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e415b65989f40d15f784bedf8364bb04cfa66b36725a5d9942bc912740cd3a0", kill_on_drop: false }`
[INFO] [stdout] 7e415b65989f40d15f784bedf8364bb04cfa66b36725a5d9942bc912740cd3a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 330e0498482956483e3a270803b151e18d838e9c3f56cc1874f34b7524820901
[INFO] running `Command { std: "docker" "start" "-a" "330e0498482956483e3a270803b151e18d838e9c3f56cc1874f34b7524820901", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `rec`
[INFO] [stderr]   --> src/main.rs:97:4
[INFO] [stderr]    |
[INFO] [stderr] 97 | fn rec(map: &LinkedHashMap<String, Vec<String>>, depth: u8, keys: Vec<String>) {
[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 48.66s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/podfile_lock_reader-c1322f53c57508ed)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/podfile_lock_reader-3dc2f570a1cfd5af)
[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] [stderr]    Doc-tests podfile_lock_reader
[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" "330e0498482956483e3a270803b151e18d838e9c3f56cc1874f34b7524820901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "330e0498482956483e3a270803b151e18d838e9c3f56cc1874f34b7524820901", kill_on_drop: false }`
[INFO] [stdout] 330e0498482956483e3a270803b151e18d838e9c3f56cc1874f34b7524820901