[INFO] cloning repository https://github.com/hikari-fireball/snyder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hikari-fireball/snyder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhikari-fireball%2Fsnyder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhikari-fireball%2Fsnyder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ada3344d9baf54ee3e551d4b306b879869a1995
[INFO] checking hikari-fireball/snyder against 8773d2c75a8e90130dcce745a7ec4e66bb9963db+rustflags=-Aunfulfilled-lint-expectations for pr-163637
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhikari-fireball%2Fsnyder" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hikari-fireball/snyder
[INFO] finished tweaking git repo https://github.com/hikari-fireball/snyder
[INFO] tweaked toml for git repo https://github.com/hikari-fireball/snyder written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hikari-fireball/snyder on toolchain 8773d2c75a8e90130dcce745a7ec4e66bb9963db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hikari-fireball/snyder 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" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking hikari-fireball/snyder against 8773d2c75a8e90130dcce745a7ec4e66bb9963db+rustflags=-Aunfulfilled-lint-expectations for pr-163637
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhikari-fireball%2Fsnyder" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hikari-fireball/snyder
[INFO] finished tweaking git repo https://github.com/hikari-fireball/snyder
[INFO] tweaked toml for git repo https://github.com/hikari-fireball/snyder written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hikari-fireball/snyder on toolchain 8773d2c75a8e90130dcce745a7ec4e66bb9963db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hikari-fireball/snyder 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" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 91bbeb88d5b08db3fea71225ce75bd23cbce5726f4feb9f7c2746ef3eec4254d
[INFO] running `Command { std: "docker" "start" "91bbeb88d5b08db3fea71225ce75bd23cbce5726f4feb9f7c2746ef3eec4254d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91bbeb88d5b08db3fea71225ce75bd23cbce5726f4feb9f7c2746ef3eec4254d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "91bbeb88d5b08db3fea71225ce75bd23cbce5726f4feb9f7c2746ef3eec4254d" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91bbeb88d5b08db3fea71225ce75bd23cbce5726f4feb9f7c2746ef3eec4254d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Aunfulfilled-lint-expectations" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "91bbeb88d5b08db3fea71225ce75bd23cbce5726f4feb9f7c2746ef3eec4254d" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking snyder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:31:59
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn iter<'a>(&'a self) -> Box<dyn Iterator<Item = (&V, &Domain<D>)> + 'a> {
[INFO] [stdout]    |                      --                                   ^^  ^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                      |                                    |
[INFO] [stdout]    |                      the lifetime is named here           the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn iter<'a>(&'a self) -> Box<dyn Iterator<Item = (&'a V, &'a Domain<D>)> + 'a> {
[INFO] [stdout]    |                                                            ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:35:67
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn iter_mut<'a>(&'a mut self) -> Box<dyn Iterator<Item = (&V, &mut Domain<D>)> + 'a> {
[INFO] [stdout]    |                          --                                       ^^  ^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                          |                                        |
[INFO] [stdout]    |                          the lifetime is named here               the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn iter_mut<'a>(&'a mut self) -> Box<dyn Iterator<Item = (&'a V, &'a mut Domain<D>)> + 'a> {
[INFO] [stdout]    |                                                                    ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:39:65
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn determined<'a>(&'a self) -> Box<dyn Iterator<Item = (&V, &D)> + 'a> {
[INFO] [stdout]    |                            --                                   ^^  ^^ the same lifetime is elided here
[INFO] [stdout]    |                            |                                    |
[INFO] [stdout]    |                            the lifetime is named here           the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn determined<'a>(&'a self) -> Box<dyn Iterator<Item = (&'a V, &'a D)> + 'a> {
[INFO] [stdout]    |                                                                  ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:46:67
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn undetermined<'a>(&'a self) -> Box<dyn Iterator<Item = (&V, &HashSet<D>)> + 'a> {
[INFO] [stdout]    |                              --                                   ^^  ^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                              |                                    |
[INFO] [stdout]    |                              the lifetime is named here           the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn undetermined<'a>(&'a self) -> Box<dyn Iterator<Item = (&'a V, &'a HashSet<D>)> + 'a> {
[INFO] [stdout]    |                                                                    ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:55:35
[INFO] [stdout]    |
[INFO] [stdout] 54 |         &'a mut self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 55 |     ) -> Box<dyn Iterator<Item = (&V, &mut HashSet<D>)> + 'a> {
[INFO] [stdout]    |                                   ^^  ^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ) -> Box<dyn Iterator<Item = (&'a V, &'a mut HashSet<D>)> + 'a> {
[INFO] [stdout]    |                                    ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:31:59
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn iter<'a>(&'a self) -> Box<dyn Iterator<Item = (&V, &Domain<D>)> + 'a> {
[INFO] [stdout]    |                      --                                   ^^  ^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                      |                                    |
[INFO] [stdout]    |                      the lifetime is named here           the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn iter<'a>(&'a self) -> Box<dyn Iterator<Item = (&'a V, &'a Domain<D>)> + 'a> {
[INFO] [stdout]    |                                                            ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:35:67
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn iter_mut<'a>(&'a mut self) -> Box<dyn Iterator<Item = (&V, &mut Domain<D>)> + 'a> {
[INFO] [stdout]    |                          --                                       ^^  ^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                          |                                        |
[INFO] [stdout]    |                          the lifetime is named here               the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn iter_mut<'a>(&'a mut self) -> Box<dyn Iterator<Item = (&'a V, &'a mut Domain<D>)> + 'a> {
[INFO] [stdout]    |                                                                    ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:39:65
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn determined<'a>(&'a self) -> Box<dyn Iterator<Item = (&V, &D)> + 'a> {
[INFO] [stdout]    |                            --                                   ^^  ^^ the same lifetime is elided here
[INFO] [stdout]    |                            |                                    |
[INFO] [stdout]    |                            the lifetime is named here           the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn determined<'a>(&'a self) -> Box<dyn Iterator<Item = (&'a V, &'a D)> + 'a> {
[INFO] [stdout]    |                                                                  ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:46:67
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn undetermined<'a>(&'a self) -> Box<dyn Iterator<Item = (&V, &HashSet<D>)> + 'a> {
[INFO] [stdout]    |                              --                                   ^^  ^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                              |                                    |
[INFO] [stdout]    |                              the lifetime is named here           the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn undetermined<'a>(&'a self) -> Box<dyn Iterator<Item = (&'a V, &'a HashSet<D>)> + 'a> {
[INFO] [stdout]    |                                                                    ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:55:35
[INFO] [stdout]    |
[INFO] [stdout] 54 |         &'a mut self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 55 |     ) -> Box<dyn Iterator<Item = (&V, &mut HashSet<D>)> + 'a> {
[INFO] [stdout]    |                                   ^^  ^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ) -> Box<dyn Iterator<Item = (&'a V, &'a mut HashSet<D>)> + 'a> {
[INFO] [stdout]    |                                    ++     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `itertools`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | itertools = "0.10.5"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `itertools`
[INFO] [stderr] warning: `snyder` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "91bbeb88d5b08db3fea71225ce75bd23cbce5726f4feb9f7c2746ef3eec4254d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91bbeb88d5b08db3fea71225ce75bd23cbce5726f4feb9f7c2746ef3eec4254d", kill_on_drop: false }`
[INFO] [stdout] 91bbeb88d5b08db3fea71225ce75bd23cbce5726f4feb9f7c2746ef3eec4254d
