[INFO] cloning repository https://github.com/wylited/Competitions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wylited/Competitions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwylited%2FCompetitions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwylited%2FCompetitions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b092358969bf65ea38d9438f02ebee26593213a
[INFO] testing wylited/Competitions against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwylited%2FCompetitions" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wylited/Competitions
[INFO] finished tweaking git repo https://github.com/wylited/Competitions
[INFO] tweaked toml for git repo https://github.com/wylited/Competitions written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wylited/Competitions on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wylited/Competitions 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9bd69d52c3593ca8a6c9d5c6b77a1e5279db48e9a5ac5c2172ec163ddc6354c
[INFO] running `Command { std: "docker" "start" "-a" "e9bd69d52c3593ca8a6c9d5c6b77a1e5279db48e9a5ac5c2172ec163ddc6354c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9bd69d52c3593ca8a6c9d5c6b77a1e5279db48e9a5ac5c2172ec163ddc6354c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9bd69d52c3593ca8a6c9d5c6b77a1e5279db48e9a5ac5c2172ec163ddc6354c", kill_on_drop: false }`
[INFO] [stdout] e9bd69d52c3593ca8a6c9d5c6b77a1e5279db48e9a5ac5c2172ec163ddc6354c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d159d247e6de4ed31bf8de3a8b79442c7d0090a8d0be3df8d7ab0217a3222a12
[INFO] running `Command { std: "docker" "start" "-a" "d159d247e6de4ed31bf8de3a8b79442c7d0090a8d0be3df8d7ab0217a3222a12", kill_on_drop: false }`
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[INFO] [stderr]    Compiling comp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Participant` is never constructed
[INFO] [stdout]    --> src/models.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub struct Participant {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompetitionResult` is never constructed
[INFO] [stdout]    --> src/models.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct CompetitionResult {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize` is never used
[INFO] [stdout]   --> src/models.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn serialize<S>(date: &Option<DateTime<Utc>>, serializer: S) -> Result<S::Ok, S::Error>
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize` is never used
[INFO] [stdout]   --> src/models.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn deserialize<'de, D>(deserializer: D) -> Result<Option<DateTime<Utc>>, D::Error>
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 39s
[INFO] running `Command { std: "docker" "inspect" "d159d247e6de4ed31bf8de3a8b79442c7d0090a8d0be3df8d7ab0217a3222a12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d159d247e6de4ed31bf8de3a8b79442c7d0090a8d0be3df8d7ab0217a3222a12", kill_on_drop: false }`
[INFO] [stdout] d159d247e6de4ed31bf8de3a8b79442c7d0090a8d0be3df8d7ab0217a3222a12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 964ff6274596432c489e60f38cff912b08124b230f14aea101fdcab2e2db0d2a
[INFO] running `Command { std: "docker" "start" "-a" "964ff6274596432c489e60f38cff912b08124b230f14aea101fdcab2e2db0d2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling comp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Participant` is never constructed
[INFO] [stdout]    --> src/models.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub struct Participant {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompetitionResult` is never constructed
[INFO] [stdout]    --> src/models.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct CompetitionResult {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize` is never used
[INFO] [stdout]   --> src/models.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn serialize<S>(date: &Option<DateTime<Utc>>, serializer: S) -> Result<S::Ok, S::Error>
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize` is never used
[INFO] [stdout]   --> src/models.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn deserialize<'de, D>(deserializer: D) -> Result<Option<DateTime<Utc>>, D::Error>
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.04s
[INFO] running `Command { std: "docker" "inspect" "964ff6274596432c489e60f38cff912b08124b230f14aea101fdcab2e2db0d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "964ff6274596432c489e60f38cff912b08124b230f14aea101fdcab2e2db0d2a", kill_on_drop: false }`
[INFO] [stdout] 964ff6274596432c489e60f38cff912b08124b230f14aea101fdcab2e2db0d2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 37b45581984dc7950d9825b94a814b4b8d8b47c5c22dcddb0b4e12196e06f219
[INFO] running `Command { std: "docker" "start" "-a" "37b45581984dc7950d9825b94a814b4b8d8b47c5c22dcddb0b4e12196e06f219", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Participant` is never constructed
[INFO] [stderr]    --> src/models.rs:103:12
[INFO] [stderr]     |
[INFO] [stderr] 103 | pub struct Participant {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CompetitionResult` is never constructed
[INFO] [stderr]    --> src/models.rs:116:12
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub struct CompetitionResult {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `serialize` is never used
[INFO] [stderr]   --> src/models.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn serialize<S>(date: &Option<DateTime<Utc>>, serializer: S) -> Result<S::Ok, S::Error>
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `deserialize` is never used
[INFO] [stderr]   --> src/models.rs:71:12
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn deserialize<'de, D>(deserializer: D) -> Result<Option<DateTime<Utc>>, D::Error>
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `comp` (bin "comp" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/comp-2ecf5d408c0f7f66)
[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" "37b45581984dc7950d9825b94a814b4b8d8b47c5c22dcddb0b4e12196e06f219", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37b45581984dc7950d9825b94a814b4b8d8b47c5c22dcddb0b4e12196e06f219", kill_on_drop: false }`
[INFO] [stdout] 37b45581984dc7950d9825b94a814b4b8d8b47c5c22dcddb0b4e12196e06f219
