[INFO] cloning repository https://github.com/narcisobenigno/shopping-list
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/narcisobenigno/shopping-list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnarcisobenigno%2Fshopping-list", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnarcisobenigno%2Fshopping-list'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 034461cdf6a7158ed8b6ed56e66b8ee722842d65
[INFO] checking narcisobenigno/shopping-list against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnarcisobenigno%2Fshopping-list" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/narcisobenigno/shopping-list on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/narcisobenigno/shopping-list
[INFO] finished tweaking git repo https://github.com/narcisobenigno/shopping-list
[INFO] tweaked toml for git repo https://github.com/narcisobenigno/shopping-list written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/narcisobenigno/shopping-list already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2e741b93ebdf42e13f79a87b709a4263a94538bd8f6d737a58a4e7ac33e6b52
[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" "a2e741b93ebdf42e13f79a87b709a4263a94538bd8f6d737a58a4e7ac33e6b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2e741b93ebdf42e13f79a87b709a4263a94538bd8f6d737a58a4e7ac33e6b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e741b93ebdf42e13f79a87b709a4263a94538bd8f6d737a58a4e7ac33e6b52", kill_on_drop: false }`
[INFO] [stdout] a2e741b93ebdf42e13f79a87b709a4263a94538bd8f6d737a58a4e7ac33e6b52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b493a7511f72fdce8a00365a590f869f2ebce3f90255aac2b97c667452b6959
[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" "4b493a7511f72fdce8a00365a590f869f2ebce3f90255aac2b97c667452b6959", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking shopping-list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/domain/shopping/list.rs:58:20
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn apply(self, id: &'a str, payload: Renamed<'a>) -> List<'a> {
[INFO] [stdout]    |                    ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/domain/shopping/list.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new() -> List<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/domain/shopping/list.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     id: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/domain/shopping/list.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn new(id: &'a str, name: &'a str) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/domain/shopping/list.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn new(name: &'a str) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Entry`
[INFO] [stdout]  --> src/es/event.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Entry<'a, E: 'a + Event<'a>> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/es/event.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn new(position: i64, version: i64, payload: &'a E) -> Entry<'a, E> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `payload`
[INFO] [stdout]   --> src/es/event.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn payload(&self) -> &E {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/domain/shopping/list.rs:58:20
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn apply(self, id: &'a str, payload: Renamed<'a>) -> List<'a> {
[INFO] [stdout]    |                    ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/domain/shopping/list.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     id: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Entry`
[INFO] [stdout]  --> src/es/event.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Entry<'a, E: 'a + Event<'a>> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/es/event.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn new(position: i64, version: i64, payload: &'a E) -> Entry<'a, E> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `payload`
[INFO] [stdout]   --> src/es/event.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn payload(&self) -> &E {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "4b493a7511f72fdce8a00365a590f869f2ebce3f90255aac2b97c667452b6959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b493a7511f72fdce8a00365a590f869f2ebce3f90255aac2b97c667452b6959", kill_on_drop: false }`
[INFO] [stdout] 4b493a7511f72fdce8a00365a590f869f2ebce3f90255aac2b97c667452b6959