[INFO] cloning repository https://github.com/untoldwind/nftracker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/untoldwind/nftracker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funtoldwind%2Fnftracker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funtoldwind%2Fnftracker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 248f4df646290e6c2b6c18726684c286176da837
[INFO] checking untoldwind/nftracker against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funtoldwind%2Fnftracker" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/untoldwind/nftracker on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/untoldwind/nftracker
[INFO] finished tweaking git repo https://github.com/untoldwind/nftracker
[INFO] tweaked toml for git repo https://github.com/untoldwind/nftracker written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/untoldwind/nftracker already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb9485cdbf86af19787282ad9c7491c3c54c830b78197c2350d1ebdc24d423d9
[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" "cb9485cdbf86af19787282ad9c7491c3c54c830b78197c2350d1ebdc24d423d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb9485cdbf86af19787282ad9c7491c3c54c830b78197c2350d1ebdc24d423d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb9485cdbf86af19787282ad9c7491c3c54c830b78197c2350d1ebdc24d423d9", kill_on_drop: false }`
[INFO] [stdout] cb9485cdbf86af19787282ad9c7491c3c54c830b78197c2350d1ebdc24d423d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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] 945e9941259989fddf3356ca229cb841bd7963b8c572d94c4849ab56f3038672
[INFO] running `Command { std: "docker" "start" "-a" "945e9941259989fddf3356ca229cb841bd7963b8c572d94c4849ab56f3038672", kill_on_drop: false }`
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[INFO] [stdout] warning: associated function is never used: `snapshot_in_rates`
[INFO] [stdout]   --> server/src/common/counter.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn snapshot_in_rates(&self) -> (NaiveDateTime, Vec<TrafficRate>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `snapshot_out_rates`
[INFO] [stdout]   --> server/src/common/counter.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn snapshot_out_rates(&self) -> (NaiveDateTime, Vec<TrafficRate>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_counter`
[INFO] [stdout]   --> server/src/common/rate.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn from_counter(
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> server/src/minivec.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `snapshot_in_rates`
[INFO] [stdout]   --> server/src/common/counter.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn snapshot_in_rates(&self) -> (NaiveDateTime, Vec<TrafficRate>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `snapshot_out_rates`
[INFO] [stdout]   --> server/src/common/counter.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn snapshot_out_rates(&self) -> (NaiveDateTime, Vec<TrafficRate>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_counter`
[INFO] [stdout]   --> server/src/common/rate.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn from_counter(
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> server/src/minirrd/mod.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `last_timestamp`
[INFO] [stdout]   --> server/src/minirrd/mod.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn last_timestamp(&self) -> NaiveDateTime {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter`
[INFO] [stdout]   --> server/src/minirrd/mod.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn iter(&self) -> impl Iterator<Item = (NaiveDateTime, &E)> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> server/src/minirrd/mod.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn get(&self, offset: usize) -> Option<(NaiveDateTime, &E)> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop`
[INFO] [stdout]   --> server/src/minivec.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> server/src/minivec.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> server/src/minivec.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 58s
[INFO] running `Command { std: "docker" "inspect" "945e9941259989fddf3356ca229cb841bd7963b8c572d94c4849ab56f3038672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "945e9941259989fddf3356ca229cb841bd7963b8c572d94c4849ab56f3038672", kill_on_drop: false }`
[INFO] [stdout] 945e9941259989fddf3356ca229cb841bd7963b8c572d94c4849ab56f3038672