Nov 17 13:01:36.741 INFO testing NotLeet/rust-file-manipulation against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 13:01:36.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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"`
Nov 17 13:01:37.139 INFO [stdout] a8cb6b02723d2f2184ce630634950aa82ee960ad0751b1e369416210f3aeebb8
Nov 17 13:01:37.141 INFO running `"docker" "start" "-a" "a8cb6b02723d2f2184ce630634950aa82ee960ad0751b1e369416210f3aeebb8"`
Nov 17 13:01:37.838 INFO [stderr] usermod: no changes
Nov 17 13:01:37.900 INFO [stderr]    Compiling read_file v0.1.0 (/source)
Nov 17 13:01:38.254 INFO [stderr] warning: unused variable: `expr`
Nov 17 13:01:38.254 INFO [stderr]   --> src/main.rs:20:12
Nov 17 13:01:38.254 INFO [stderr]    |
Nov 17 13:01:38.254 INFO [stderr] 20 |         Ok(expr) => {
Nov 17 13:01:38.254 INFO [stderr]    |            ^^^^ help: consider using `_expr` instead
Nov 17 13:01:38.254 INFO [stderr]    |
Nov 17 13:01:38.254 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 13:01:38.254 INFO [stderr] 
Nov 17 13:01:38.254 INFO [stderr] warning: unused variable: `err`
Nov 17 13:01:38.254 INFO [stderr]   --> src/main.rs:26:13
Nov 17 13:01:38.254 INFO [stderr]    |
Nov 17 13:01:38.254 INFO [stderr] 26 |         Err(err) => {
Nov 17 13:01:38.254 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Nov 17 13:01:38.254 INFO [stderr] 
Nov 17 13:01:38.254 INFO [stderr] warning: unused variable: `file_path`
Nov 17 13:01:38.254 INFO [stderr]   --> src/main.rs:81:20
Nov 17 13:01:38.254 INFO [stderr]    |
Nov 17 13:01:38.254 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Nov 17 13:01:38.254 INFO [stderr]    |                    ^^^^^^^^^ help: consider using `_file_path` instead
Nov 17 13:01:38.254 INFO [stderr] 
Nov 17 13:01:38.268 INFO [stderr] warning: function is never used: `get_file_number`
Nov 17 13:01:38.270 INFO [stderr]   --> src/main.rs:81:1
Nov 17 13:01:38.270 INFO [stderr]    |
Nov 17 13:01:38.270 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Nov 17 13:01:38.270 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:01:38.270 INFO [stderr]    |
Nov 17 13:01:38.270 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 13:01:38.270 INFO [stderr] 
Nov 17 13:01:38.842 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 17 13:01:38.854 INFO [stderr] su: No module specific data is present
Nov 17 13:01:39.237 INFO running `"docker" "inspect" "a8cb6b02723d2f2184ce630634950aa82ee960ad0751b1e369416210f3aeebb8"`
Nov 17 13:01:39.334 INFO running `"docker" "rm" "-f" "a8cb6b02723d2f2184ce630634950aa82ee960ad0751b1e369416210f3aeebb8"`
Nov 17 13:01:39.427 INFO [stdout] a8cb6b02723d2f2184ce630634950aa82ee960ad0751b1e369416210f3aeebb8
Nov 17 13:01:39.429 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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"`
Nov 17 13:01:39.647 INFO [stdout] d273db24c6f8ce5f8200187f200b31d027f590d3476a2fd30801717f4239f9c0
Nov 17 13:01:39.649 INFO running `"docker" "start" "-a" "d273db24c6f8ce5f8200187f200b31d027f590d3476a2fd30801717f4239f9c0"`
Nov 17 13:01:40.102 INFO [stderr] usermod: no changes
Nov 17 13:01:40.130 INFO [stderr]    Compiling read_file v0.1.0 (/source)
Nov 17 13:01:40.511 INFO [stderr] warning: unused variable: `expr`
Nov 17 13:01:40.511 INFO [stderr]   --> src/main.rs:20:12
Nov 17 13:01:40.511 INFO [stderr]    |
Nov 17 13:01:40.511 INFO [stderr] 20 |         Ok(expr) => {
Nov 17 13:01:40.511 INFO [stderr]    |            ^^^^ help: consider using `_expr` instead
Nov 17 13:01:40.512 INFO [stderr]    |
Nov 17 13:01:40.512 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 13:01:40.512 INFO [stderr] 
Nov 17 13:01:40.512 INFO [stderr] warning: unused variable: `err`
Nov 17 13:01:40.512 INFO [stderr]   --> src/main.rs:26:13
Nov 17 13:01:40.512 INFO [stderr]    |
Nov 17 13:01:40.512 INFO [stderr] 26 |         Err(err) => {
Nov 17 13:01:40.512 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Nov 17 13:01:40.512 INFO [stderr] 
Nov 17 13:01:40.512 INFO [stderr] warning: unused variable: `file_path`
Nov 17 13:01:40.512 INFO [stderr]   --> src/main.rs:81:20
Nov 17 13:01:40.512 INFO [stderr]    |
Nov 17 13:01:40.512 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Nov 17 13:01:40.512 INFO [stderr]    |                    ^^^^^^^^^ help: consider using `_file_path` instead
Nov 17 13:01:40.512 INFO [stderr] 
Nov 17 13:01:40.525 INFO [stderr] warning: function is never used: `get_file_number`
Nov 17 13:01:40.525 INFO [stderr]   --> src/main.rs:81:1
Nov 17 13:01:40.525 INFO [stderr]    |
Nov 17 13:01:40.525 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Nov 17 13:01:40.525 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:01:40.525 INFO [stderr]    |
Nov 17 13:01:40.525 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 13:01:40.525 INFO [stderr] 
Nov 17 13:01:40.741 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Nov 17 13:01:40.744 INFO [stderr] su: No module specific data is present
Nov 17 13:01:41.327 INFO running `"docker" "inspect" "d273db24c6f8ce5f8200187f200b31d027f590d3476a2fd30801717f4239f9c0"`
Nov 17 13:01:41.585 INFO running `"docker" "rm" "-f" "d273db24c6f8ce5f8200187f200b31d027f590d3476a2fd30801717f4239f9c0"`
Nov 17 13:01:41.810 INFO [stdout] d273db24c6f8ce5f8200187f200b31d027f590d3476a2fd30801717f4239f9c0
Nov 17 13:01:41.815 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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"`
Nov 17 13:01:42.070 INFO [stdout] bde96bb0c9bca92873ec41d9b9273d9d097d067bf542ccc63ca1de19963682a7
Nov 17 13:01:42.072 INFO running `"docker" "start" "-a" "bde96bb0c9bca92873ec41d9b9273d9d097d067bf542ccc63ca1de19963682a7"`
Nov 17 13:01:42.669 INFO [stderr] usermod: no changes
Nov 17 13:01:42.758 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 13:01:42.758 INFO [stderr]      Running /target/debug/deps/read_file-43e84073d992092b
Nov 17 13:01:42.759 INFO [stdout] 
Nov 17 13:01:42.759 INFO [stdout] running 0 tests
Nov 17 13:01:42.759 INFO [stdout] 
Nov 17 13:01:42.759 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 13:01:42.759 INFO [stdout] 
Nov 17 13:01:42.761 INFO [stderr] su: No module specific data is present
Nov 17 13:01:43.081 INFO running `"docker" "inspect" "bde96bb0c9bca92873ec41d9b9273d9d097d067bf542ccc63ca1de19963682a7"`
Nov 17 13:01:43.174 INFO running `"docker" "rm" "-f" "bde96bb0c9bca92873ec41d9b9273d9d097d067bf542ccc63ca1de19963682a7"`
Nov 17 13:01:43.347 INFO [stdout] bde96bb0c9bca92873ec41d9b9273d9d097d067bf542ccc63ca1de19963682a7