[INFO] updating cached repository CruizeMissile/repo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CruizeMissile/repo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CruizeMissile/repo" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/CruizeMissile/repo"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/CruizeMissile/repo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CruizeMissile/repo" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/CruizeMissile/repo"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/CruizeMissile/repo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dd18ded0e036a956a8a2f0c59bf3765562d825c5
[INFO] sha for GitHub repo CruizeMissile/repo: dd18ded0e036a956a8a2f0c59bf3765562d825c5
[INFO] validating manifest of CruizeMissile/repo on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of CruizeMissile/repo on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing CruizeMissile/repo
[INFO] finished frobbing CruizeMissile/repo
[INFO] frobbed toml for CruizeMissile/repo written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/CruizeMissile/repo/Cargo.toml
[INFO] started frobbing CruizeMissile/repo
[INFO] finished frobbing CruizeMissile/repo
[INFO] frobbed toml for CruizeMissile/repo written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/CruizeMissile/repo/Cargo.toml
[INFO] crate CruizeMissile/repo already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking CruizeMissile/repo against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-7/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/CruizeMissile/repo:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1e304c11f1a4723f00b7db02aee6cade71a315db8d35dffc8383764ab3ed64c4
[INFO] running `"docker" "start" "-a" "1e304c11f1a4723f00b7db02aee6cade71a315db8d35dffc8383764ab3ed64c4"`
[INFO] [stderr]    Compiling cc v1.0.36
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]     Checking config v0.9.3
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking backtrace v0.3.15
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking repo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `opt`
[INFO] [stderr]   --> src/commands/prelude.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn opt(name: &'static str, help: &'static str) -> Arg<'static, 'static> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `multi_opt`
[INFO] [stderr]   --> src/commands/prelude.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / pub fn multi_opt(
[INFO] [stderr] 19 | |     name: &'static str,
[INFO] [stderr] 20 | |     value_name: &'static str,
[INFO] [stderr] 21 | |     help: &'static str,
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |         .number_of_values(1)
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `optional_multi_opt`
[INFO] [stderr]   --> src/commands/prelude.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | / pub fn optional_multi_opt(
[INFO] [stderr] 30 | |     name: &'static str,
[INFO] [stderr] 31 | |     value_name: &'static str,
[INFO] [stderr] 32 | |     help: &'static str,
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |         .number_of_values(1)
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Project`
[INFO] [stderr]  --> src/model/project.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Project {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Remote`
[INFO] [stderr]  --> src/model/remote.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Remote {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Tag`
[INFO] [stderr]  --> src/model/tag.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Tag {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `opt`
[INFO] [stderr]   --> src/commands/prelude.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn opt(name: &'static str, help: &'static str) -> Arg<'static, 'static> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `multi_opt`
[INFO] [stderr]   --> src/commands/prelude.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / pub fn multi_opt(
[INFO] [stderr] 19 | |     name: &'static str,
[INFO] [stderr] 20 | |     value_name: &'static str,
[INFO] [stderr] 21 | |     help: &'static str,
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |         .number_of_values(1)
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `optional_multi_opt`
[INFO] [stderr]   --> src/commands/prelude.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | / pub fn optional_multi_opt(
[INFO] [stderr] 30 | |     name: &'static str,
[INFO] [stderr] 31 | |     value_name: &'static str,
[INFO] [stderr] 32 | |     help: &'static str,
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |         .number_of_values(1)
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Project`
[INFO] [stderr]  --> src/model/project.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Project {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Remote`
[INFO] [stderr]  --> src/model/remote.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Remote {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Tag`
[INFO] [stderr]  --> src/model/tag.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Tag {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.83s
[INFO] running `"docker" "inspect" "1e304c11f1a4723f00b7db02aee6cade71a315db8d35dffc8383764ab3ed64c4"`
[INFO] running `"docker" "rm" "-f" "1e304c11f1a4723f00b7db02aee6cade71a315db8d35dffc8383764ab3ed64c4"`
[INFO] [stdout] 1e304c11f1a4723f00b7db02aee6cade71a315db8d35dffc8383764ab3ed64c4