[INFO] cloning repository https://github.com/kneasle/tower-diary
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kneasle/tower-diary" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkneasle%2Ftower-diary", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a63bf5e451d531397b8f3afe832f4731d54dde06
[INFO] testing kneasle/tower-diary against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkneasle%2Ftower-diary" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kneasle/tower-diary
[INFO] finished tweaking git repo https://github.com/kneasle/tower-diary
[INFO] tweaked toml for git repo https://github.com/kneasle/tower-diary written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kneasle/tower-diary on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kneasle/tower-diary already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tower-diary v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id`, `alt_name`, and `ringable` are never read
[INFO] [stdout]   --> src/doves.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct RingOfBells {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 21 |     #[serde(rename = "TowerID")]
[INFO] [stdout] 22 |     pub id: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub alt_name: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub ringable: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RingOfBells` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deser_not_empty` is never used
[INFO] [stdout]   --> src/doves.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn deser_not_empty<'de, D>(de: D) -> Result<bool, D::Error>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 10s
[INFO] running `Command { std: "docker" "inspect" "306319d846a7b49e676a157f3af3df943b6c3de44d7b17783b278a663fc78ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "306319d846a7b49e676a157f3af3df943b6c3de44d7b17783b278a663fc78ece", kill_on_drop: false }`
[INFO] [stdout] 306319d846a7b49e676a157f3af3df943b6c3de44d7b17783b278a663fc78ece
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6f2a0690f9b25fd162751c673de7650f6034fb07efb1d1ac0d3e76a39ef6c7a
[INFO] running `Command { std: "docker" "start" "-a" "d6f2a0690f9b25fd162751c673de7650f6034fb07efb1d1ac0d3e76a39ef6c7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tower-diary v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id`, `alt_name`, and `ringable` are never read
[INFO] [stdout]   --> src/doves.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct RingOfBells {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 21 |     #[serde(rename = "TowerID")]
[INFO] [stdout] 22 |     pub id: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub alt_name: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub ringable: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RingOfBells` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deser_not_empty` is never used
[INFO] [stdout]   --> src/doves.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn deser_not_empty<'de, D>(de: D) -> Result<bool, D::Error>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "d6f2a0690f9b25fd162751c673de7650f6034fb07efb1d1ac0d3e76a39ef6c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6f2a0690f9b25fd162751c673de7650f6034fb07efb1d1ac0d3e76a39ef6c7a", kill_on_drop: false }`
[INFO] [stdout] d6f2a0690f9b25fd162751c673de7650f6034fb07efb1d1ac0d3e76a39ef6c7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c705895541a97e31cabfe6b14e94d6d7ced43842b5171d6b5182c2391f23f82
[INFO] running `Command { std: "docker" "start" "-a" "6c705895541a97e31cabfe6b14e94d6d7ced43842b5171d6b5182c2391f23f82", kill_on_drop: false }`
[INFO] [stderr] warning: fields `id`, `alt_name`, and `ringable` are never read
[INFO] [stderr]   --> src/doves.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct RingOfBells {
[INFO] [stderr]    |            ----------- fields in this struct
[INFO] [stderr] 21 |     #[serde(rename = "TowerID")]
[INFO] [stderr] 22 |     pub id: usize,
[INFO] [stderr]    |         ^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub alt_name: Option<String>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub ringable: bool,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RingOfBells` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `deser_not_empty` is never used
[INFO] [stderr]   --> src/doves.rs:79:4
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn deser_not_empty<'de, D>(de: D) -> Result<bool, D::Error>
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tower-diary` (bin "tower-diary" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tower_diary-7f862376872d046c)
[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" "6c705895541a97e31cabfe6b14e94d6d7ced43842b5171d6b5182c2391f23f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c705895541a97e31cabfe6b14e94d6d7ced43842b5171d6b5182c2391f23f82", kill_on_drop: false }`
[INFO] [stdout] 6c705895541a97e31cabfe6b14e94d6d7ced43842b5171d6b5182c2391f23f82