Dec 18 02:00:09.845 INFO checking cswl/git-all against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 02:00:09.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/cswl/git-all:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 02:00:10.302 INFO [stdout] 4e807a59a0eec6f257f61f7c2ee343b1907cac7fc62d5caa0aac28bbe83d09c0
Dec 18 02:00:10.304 INFO running `"docker" "start" "-a" "4e807a59a0eec6f257f61f7c2ee343b1907cac7fc62d5caa0aac28bbe83d09c0"`
Dec 18 02:00:12.290 INFO [stderr]     Checking clap v2.31.2
Dec 18 02:00:12.290 INFO [stderr]     Checking tokio-io v0.1.6
Dec 18 02:00:17.608 INFO [stderr]     Checking git-all v0.1.0 (/opt/crater/workdir)
Dec 18 02:00:18.244 INFO [stderr] warning: unused imports: `Error as SerdeError`, `Value`
Dec 18 02:00:18.245 INFO [stderr]   --> src/main.rs:10:18
Dec 18 02:00:18.245 INFO [stderr]    |
Dec 18 02:00:18.245 INFO [stderr] 10 | use serde_json::{Error as SerdeError, Value};
Dec 18 02:00:18.245 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^^^  ^^^^^
Dec 18 02:00:18.245 INFO [stderr]    |
Dec 18 02:00:18.245 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 02:00:18.245 INFO [stderr] 
Dec 18 02:00:18.245 INFO [stderr] warning: unused imports: `PopenConfig`, `Popen`
Dec 18 02:00:18.245 INFO [stderr]   --> src/main.rs:16:24
Dec 18 02:00:18.245 INFO [stderr]    |
Dec 18 02:00:18.245 INFO [stderr] 16 | use subprocess::{Exec, Popen, PopenConfig, Redirection};
Dec 18 02:00:18.245 INFO [stderr]    |                        ^^^^^  ^^^^^^^^^^^
Dec 18 02:00:18.245 INFO [stderr] 
Dec 18 02:00:18.280 INFO [stderr] warning: unused imports: `Error as SerdeError`, `Value`
Dec 18 02:00:18.280 INFO [stderr]   --> src/main.rs:10:18
Dec 18 02:00:18.280 INFO [stderr]    |
Dec 18 02:00:18.280 INFO [stderr] 10 | use serde_json::{Error as SerdeError, Value};
Dec 18 02:00:18.280 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^^^  ^^^^^
Dec 18 02:00:18.280 INFO [stderr]    |
Dec 18 02:00:18.280 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 02:00:18.280 INFO [stderr] 
Dec 18 02:00:18.280 INFO [stderr] warning: unused imports: `PopenConfig`, `Popen`
Dec 18 02:00:18.280 INFO [stderr]   --> src/main.rs:16:24
Dec 18 02:00:18.280 INFO [stderr]    |
Dec 18 02:00:18.280 INFO [stderr] 16 | use subprocess::{Exec, Popen, PopenConfig, Redirection};
Dec 18 02:00:18.280 INFO [stderr]    |                        ^^^^^  ^^^^^^^^^^^
Dec 18 02:00:18.280 INFO [stderr] 
Dec 18 02:00:18.356 INFO [stderr] warning: unused variable: `matches`
Dec 18 02:00:18.356 INFO [stderr]   --> src/main.rs:41:17
Dec 18 02:00:18.356 INFO [stderr]    |
Dec 18 02:00:18.356 INFO [stderr] 41 |     if let Some(matches) = matches.subcommand_matches("status") {
Dec 18 02:00:18.356 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Dec 18 02:00:18.356 INFO [stderr]    |
Dec 18 02:00:18.356 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 02:00:18.356 INFO [stderr] 
Dec 18 02:00:18.356 INFO [stderr] warning: unused variable: `exit_status`
Dec 18 02:00:18.356 INFO [stderr]   --> src/main.rs:48:9
Dec 18 02:00:18.356 INFO [stderr]    |
Dec 18 02:00:18.356 INFO [stderr] 48 |     let exit_status = Exec::cmd("git")
Dec 18 02:00:18.356 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_exit_status` instead
Dec 18 02:00:18.356 INFO [stderr] 
Dec 18 02:00:18.373 INFO [stderr] warning: struct is never constructed: `ScanFlags`
Dec 18 02:00:18.373 INFO [stderr]  --> src/scan.rs:9:1
Dec 18 02:00:18.373 INFO [stderr]   |
Dec 18 02:00:18.373 INFO [stderr] 9 | pub struct ScanFlags {
Dec 18 02:00:18.373 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 18 02:00:18.373 INFO [stderr]   |
Dec 18 02:00:18.373 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 02:00:18.373 INFO [stderr] 
Dec 18 02:00:18.374 INFO [stderr] warning: structure field `Symlinks` should have a snake case name such as `symlinks`
Dec 18 02:00:18.374 INFO [stderr]   --> src/scan.rs:10:5
Dec 18 02:00:18.374 INFO [stderr]    |
Dec 18 02:00:18.374 INFO [stderr] 10 |     Symlinks: bool,     // Whether to follow symlinks
Dec 18 02:00:18.374 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 02:00:18.374 INFO [stderr]    |
Dec 18 02:00:18.374 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 02:00:18.374 INFO [stderr] 
Dec 18 02:00:18.374 INFO [stderr] warning: structure field `TopLevelOnly` should have a snake case name such as `top_level_only`
Dec 18 02:00:18.374 INFO [stderr]   --> src/scan.rs:11:5
Dec 18 02:00:18.374 INFO [stderr]    |
Dec 18 02:00:18.374 INFO [stderr] 11 |     TopLevelOnly: bool, // Whether to stop after first .git repo
Dec 18 02:00:18.374 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 02:00:18.374 INFO [stderr] 
Dec 18 02:00:18.381 INFO [stderr] warning: unused variable: `matches`
Dec 18 02:00:18.381 INFO [stderr]   --> src/main.rs:41:17
Dec 18 02:00:18.381 INFO [stderr]    |
Dec 18 02:00:18.381 INFO [stderr] 41 |     if let Some(matches) = matches.subcommand_matches("status") {
Dec 18 02:00:18.381 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Dec 18 02:00:18.381 INFO [stderr]    |
Dec 18 02:00:18.381 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 02:00:18.381 INFO [stderr] 
Dec 18 02:00:18.381 INFO [stderr] warning: unused variable: `exit_status`
Dec 18 02:00:18.381 INFO [stderr]   --> src/main.rs:48:9
Dec 18 02:00:18.381 INFO [stderr]    |
Dec 18 02:00:18.381 INFO [stderr] 48 |     let exit_status = Exec::cmd("git")
Dec 18 02:00:18.381 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_exit_status` instead
Dec 18 02:00:18.381 INFO [stderr] 
Dec 18 02:00:18.432 INFO [stderr] warning: struct is never constructed: `ScanFlags`
Dec 18 02:00:18.432 INFO [stderr]  --> src/scan.rs:9:1
Dec 18 02:00:18.432 INFO [stderr]   |
Dec 18 02:00:18.432 INFO [stderr] 9 | pub struct ScanFlags {
Dec 18 02:00:18.432 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 18 02:00:18.432 INFO [stderr]   |
Dec 18 02:00:18.432 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 02:00:18.432 INFO [stderr] 
Dec 18 02:00:18.432 INFO [stderr] warning: structure field `Symlinks` should have a snake case name such as `symlinks`
Dec 18 02:00:18.432 INFO [stderr]   --> src/scan.rs:10:5
Dec 18 02:00:18.432 INFO [stderr]    |
Dec 18 02:00:18.432 INFO [stderr] 10 |     Symlinks: bool,     // Whether to follow symlinks
Dec 18 02:00:18.432 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 02:00:18.432 INFO [stderr]    |
Dec 18 02:00:18.432 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 02:00:18.432 INFO [stderr] 
Dec 18 02:00:18.432 INFO [stderr] warning: structure field `TopLevelOnly` should have a snake case name such as `top_level_only`
Dec 18 02:00:18.432 INFO [stderr]   --> src/scan.rs:11:5
Dec 18 02:00:18.432 INFO [stderr]    |
Dec 18 02:00:18.432 INFO [stderr] 11 |     TopLevelOnly: bool, // Whether to stop after first .git repo
Dec 18 02:00:18.432 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 02:00:18.432 INFO [stderr] 
Dec 18 02:00:18.460 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
Dec 18 02:00:19.182 INFO running `"docker" "inspect" "4e807a59a0eec6f257f61f7c2ee343b1907cac7fc62d5caa0aac28bbe83d09c0"`
Dec 18 02:00:19.478 INFO running `"docker" "rm" "-f" "4e807a59a0eec6f257f61f7c2ee343b1907cac7fc62d5caa0aac28bbe83d09c0"`
Dec 18 02:00:19.744 INFO [stdout] 4e807a59a0eec6f257f61f7c2ee343b1907cac7fc62d5caa0aac28bbe83d09c0