[INFO] fetching crate syngestures 1.0.0...
[INFO] crate syngestures 1.0.0 is already in cache
[INFO] crate syngestures 1.0.0 is already in cache
[INFO] crate syngestures 1.0.0 is already in cache
[INFO] crate syngestures 1.0.0 is already in cache
[INFO] crate syngestures 1.0.0 is already in cache
[INFO] crate syngestures 1.0.0 is already in cache
[INFO] crate syngestures 1.0.0 is already in cache
[INFO] crate syngestures 1.0.0 is already in cache
[INFO] crate syngestures 1.0.0 is already in cache
[INFO] crate syngestures 1.0.0 is already in cache
[INFO] crate syngestures 1.0.0 is already in cache
[INFO] crate syngestures 1.0.0 is already in cache
[INFO] crate syngestures 1.0.0 is already in cache
[INFO] crate syngestures 1.0.0 is already in cache
[INFO] checking syngestures-1.0.0 against master#ea6ab1bd845790fb31ba790d2c7aec898f89fe62 for pr-99880
[INFO] extracting crate syngestures 1.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate syngestures 1.0.0 on toolchain ea6ab1bd845790fb31ba790d2c7aec898f89fe62
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syngestures 1.0.0
[INFO] finished tweaking crates.io crate syngestures 1.0.0
[INFO] tweaked toml for crates.io crate syngestures 1.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate syngestures 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e5d36d9670123360d8379c2c7f63bc0575440bd82f2eaf053b04afc639a0b60
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5e5d36d9670123360d8379c2c7f63bc0575440bd82f2eaf053b04afc639a0b60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e5d36d9670123360d8379c2c7f63bc0575440bd82f2eaf053b04afc639a0b60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e5d36d9670123360d8379c2c7f63bc0575440bd82f2eaf053b04afc639a0b60", kill_on_drop: false }`
[INFO] [stdout] 5e5d36d9670123360d8379c2c7f63bc0575440bd82f2eaf053b04afc639a0b60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3e264831fe640c504512eee2a3d860baf75b0610ebac0783c24d8756fbb8c868
[INFO] running `Command { std: "docker" "start" "-a" "3e264831fe640c504512eee2a3d860baf75b0610ebac0783c24d8756fbb8c868", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]     Checking toml v0.5.7
[INFO] [stderr]     Checking syngestures v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `tool_id` and `last_ts` are never read
[INFO] [stdout]    --> src/events.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 213 | struct SlotState {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 214 |     pub complete: bool,
[INFO] [stdout] 215 |     pub tool_id: Option<i32>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 216 |     pub last_ts: f64,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `SlotState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tool_id` and `last_ts` are never read
[INFO] [stdout]    --> src/events.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 213 | struct SlotState {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 214 |     pub complete: bool,
[INFO] [stdout] 215 |     pub tool_id: Option<i32>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 216 |     pub last_ts: f64,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `SlotState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.68s
[INFO] running `Command { std: "docker" "inspect" "3e264831fe640c504512eee2a3d860baf75b0610ebac0783c24d8756fbb8c868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e264831fe640c504512eee2a3d860baf75b0610ebac0783c24d8756fbb8c868", kill_on_drop: false }`
[INFO] [stdout] 3e264831fe640c504512eee2a3d860baf75b0610ebac0783c24d8756fbb8c868