Dec 11 20:21:43.812 INFO checking cswl/git-all against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 20:21:43.812 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 20:21:44.321 INFO [stdout] c23b348c132a90b2fbcfc3a6aca846630563ab720796596617dbe58b1ac41dbd
Dec 11 20:21:44.323 INFO running `"docker" "start" "-a" "c23b348c132a90b2fbcfc3a6aca846630563ab720796596617dbe58b1ac41dbd"`
Dec 11 20:21:45.508 INFO [stderr] usermod: no changes
Dec 11 20:21:45.671 INFO [stderr]    Compiling proc-macro2 v0.3.5
Dec 11 20:21:45.672 INFO [stderr]     Checking tokio-io v0.1.6
Dec 11 20:21:48.584 INFO [stderr]    Compiling quote v0.5.1
Dec 11 20:21:49.384 INFO [stderr]    Compiling syn v0.13.1
Dec 11 20:21:56.775 INFO [stderr]    Compiling serde_derive_internals v0.23.0
Dec 11 20:22:00.128 INFO [stderr]    Compiling serde_derive v1.0.37
Dec 11 20:22:10.176 INFO [stderr]     Checking git-all v0.1.0 (/source)
Dec 11 20:22:12.508 INFO [stderr] warning: unused imports: `Error as SerdeError`, `Value`
Dec 11 20:22:12.508 INFO [stderr]   --> src/main.rs:10:18
Dec 11 20:22:12.508 INFO [stderr]    |
Dec 11 20:22:12.508 INFO [stderr] 10 | use serde_json::{Error as SerdeError, Value};
Dec 11 20:22:12.509 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^^^  ^^^^^
Dec 11 20:22:12.509 INFO [stderr]    |
Dec 11 20:22:12.509 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 20:22:12.509 INFO [stderr] 
Dec 11 20:22:12.509 INFO [stderr] warning: unused imports: `PopenConfig`, `Popen`
Dec 11 20:22:12.509 INFO [stderr]   --> src/main.rs:16:24
Dec 11 20:22:12.509 INFO [stderr]    |
Dec 11 20:22:12.509 INFO [stderr] 16 | use subprocess::{Exec, Popen, PopenConfig, Redirection};
Dec 11 20:22:12.509 INFO [stderr]    |                        ^^^^^  ^^^^^^^^^^^
Dec 11 20:22:12.509 INFO [stderr] 
Dec 11 20:22:12.614 INFO [stderr] warning: unused imports: `Error as SerdeError`, `Value`
Dec 11 20:22:12.614 INFO [stderr]   --> src/main.rs:10:18
Dec 11 20:22:12.614 INFO [stderr]    |
Dec 11 20:22:12.614 INFO [stderr] 10 | use serde_json::{Error as SerdeError, Value};
Dec 11 20:22:12.615 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^^^  ^^^^^
Dec 11 20:22:12.615 INFO [stderr]    |
Dec 11 20:22:12.615 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 20:22:12.615 INFO [stderr] 
Dec 11 20:22:12.616 INFO [stderr] warning: unused imports: `PopenConfig`, `Popen`
Dec 11 20:22:12.616 INFO [stderr]   --> src/main.rs:16:24
Dec 11 20:22:12.616 INFO [stderr]    |
Dec 11 20:22:12.617 INFO [stderr] 16 | use subprocess::{Exec, Popen, PopenConfig, Redirection};
Dec 11 20:22:12.617 INFO [stderr]    |                        ^^^^^  ^^^^^^^^^^^
Dec 11 20:22:12.617 INFO [stderr] 
Dec 11 20:22:12.656 INFO [stderr] warning: unused variable: `matches`
Dec 11 20:22:12.657 INFO [stderr]   --> src/main.rs:41:17
Dec 11 20:22:12.657 INFO [stderr]    |
Dec 11 20:22:12.657 INFO [stderr] 41 |     if let Some(matches) = matches.subcommand_matches("status") {
Dec 11 20:22:12.657 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Dec 11 20:22:12.658 INFO [stderr]    |
Dec 11 20:22:12.658 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 20:22:12.658 INFO [stderr] 
Dec 11 20:22:12.658 INFO [stderr] warning: unused variable: `exit_status`
Dec 11 20:22:12.658 INFO [stderr]   --> src/main.rs:48:9
Dec 11 20:22:12.658 INFO [stderr]    |
Dec 11 20:22:12.658 INFO [stderr] 48 |     let exit_status = Exec::cmd("git")
Dec 11 20:22:12.658 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_exit_status` instead
Dec 11 20:22:12.658 INFO [stderr] 
Dec 11 20:22:12.696 INFO [stderr] warning: struct is never constructed: `ScanFlags`
Dec 11 20:22:12.696 INFO [stderr]  --> src/scan.rs:9:1
Dec 11 20:22:12.696 INFO [stderr]   |
Dec 11 20:22:12.696 INFO [stderr] 9 | pub struct ScanFlags {
Dec 11 20:22:12.696 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 11 20:22:12.696 INFO [stderr]   |
Dec 11 20:22:12.696 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 20:22:12.696 INFO [stderr] 
Dec 11 20:22:12.700 INFO [stderr] warning: structure field `Symlinks` should have a snake case name such as `symlinks`
Dec 11 20:22:12.700 INFO [stderr]   --> src/scan.rs:10:5
Dec 11 20:22:12.700 INFO [stderr]    |
Dec 11 20:22:12.701 INFO [stderr] 10 |     Symlinks: bool,     // Whether to follow symlinks
Dec 11 20:22:12.701 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 11 20:22:12.701 INFO [stderr]    |
Dec 11 20:22:12.701 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 20:22:12.701 INFO [stderr] 
Dec 11 20:22:12.701 INFO [stderr] warning: structure field `TopLevelOnly` should have a snake case name such as `top_level_only`
Dec 11 20:22:12.701 INFO [stderr]   --> src/scan.rs:11:5
Dec 11 20:22:12.701 INFO [stderr]    |
Dec 11 20:22:12.701 INFO [stderr] 11 |     TopLevelOnly: bool, // Whether to stop after first .git repo
Dec 11 20:22:12.701 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 11 20:22:12.702 INFO [stderr] 
Dec 11 20:22:12.796 INFO [stderr] warning: unused variable: `matches`
Dec 11 20:22:12.796 INFO [stderr]   --> src/main.rs:41:17
Dec 11 20:22:12.796 INFO [stderr]    |
Dec 11 20:22:12.796 INFO [stderr] 41 |     if let Some(matches) = matches.subcommand_matches("status") {
Dec 11 20:22:12.796 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Dec 11 20:22:12.796 INFO [stderr]    |
Dec 11 20:22:12.796 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 20:22:12.796 INFO [stderr] 
Dec 11 20:22:12.796 INFO [stderr] warning: unused variable: `exit_status`
Dec 11 20:22:12.796 INFO [stderr]   --> src/main.rs:48:9
Dec 11 20:22:12.796 INFO [stderr]    |
Dec 11 20:22:12.796 INFO [stderr] 48 |     let exit_status = Exec::cmd("git")
Dec 11 20:22:12.796 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_exit_status` instead
Dec 11 20:22:12.796 INFO [stderr] 
Dec 11 20:22:12.828 INFO [stderr] warning: struct is never constructed: `ScanFlags`
Dec 11 20:22:12.828 INFO [stderr]  --> src/scan.rs:9:1
Dec 11 20:22:12.828 INFO [stderr]   |
Dec 11 20:22:12.828 INFO [stderr] 9 | pub struct ScanFlags {
Dec 11 20:22:12.828 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 11 20:22:12.828 INFO [stderr]   |
Dec 11 20:22:12.828 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 20:22:12.828 INFO [stderr] 
Dec 11 20:22:12.829 INFO [stderr] warning: structure field `Symlinks` should have a snake case name such as `symlinks`
Dec 11 20:22:12.829 INFO [stderr]   --> src/scan.rs:10:5
Dec 11 20:22:12.829 INFO [stderr]    |
Dec 11 20:22:12.829 INFO [stderr] 10 |     Symlinks: bool,     // Whether to follow symlinks
Dec 11 20:22:12.829 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 11 20:22:12.829 INFO [stderr]    |
Dec 11 20:22:12.829 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 20:22:12.829 INFO [stderr] 
Dec 11 20:22:12.829 INFO [stderr] warning: structure field `TopLevelOnly` should have a snake case name such as `top_level_only`
Dec 11 20:22:12.829 INFO [stderr]   --> src/scan.rs:11:5
Dec 11 20:22:12.829 INFO [stderr]    |
Dec 11 20:22:12.829 INFO [stderr] 11 |     TopLevelOnly: bool, // Whether to stop after first .git repo
Dec 11 20:22:12.829 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 11 20:22:12.829 INFO [stderr] 
Dec 11 20:22:12.861 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.33s
Dec 11 20:22:12.877 INFO [stderr] su: No module specific data is present
Dec 11 20:22:14.086 INFO running `"docker" "inspect" "c23b348c132a90b2fbcfc3a6aca846630563ab720796596617dbe58b1ac41dbd"`
Dec 11 20:22:14.480 INFO running `"docker" "rm" "-f" "c23b348c132a90b2fbcfc3a6aca846630563ab720796596617dbe58b1ac41dbd"`
Dec 11 20:22:14.812 INFO [stdout] c23b348c132a90b2fbcfc3a6aca846630563ab720796596617dbe58b1ac41dbd