Nov 17 07:44:51.093 INFO testing boustrophedon/png-concealer against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 07:44:51.095 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07:44:51.572 INFO [stdout] 668f2033d804d6dfe7245dd11445b021a89579836407910071379fb0f031013a
Nov 17 07:44:51.579 INFO running `"docker" "start" "-a" "668f2033d804d6dfe7245dd11445b021a89579836407910071379fb0f031013a"`
Nov 17 07:44:52.837 INFO [stderr] usermod: no changes
Nov 17 07:44:52.951 INFO [stderr]    Compiling structopt-derive v0.2.8
Nov 17 07:44:58.360 INFO [stderr]    Compiling structopt v0.2.8
Nov 17 07:44:59.200 INFO [stderr]    Compiling png-concealer v0.1.0 (/source)
Nov 17 07:45:00.273 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 07:45:00.274 INFO [stderr]  --> src/main.rs:5:1
Nov 17 07:45:00.274 INFO [stderr]   |
Nov 17 07:45:00.274 INFO [stderr] 5 | #[macro_use]
Nov 17 07:45:00.274 INFO [stderr]   | ^^^^^^^^^^^^
Nov 17 07:45:00.275 INFO [stderr]   |
Nov 17 07:45:00.275 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 07:45:00.275 INFO [stderr] 
Nov 17 07:45:00.411 INFO [stderr] warning: unused variable: `input_png`
Nov 17 07:45:00.412 INFO [stderr]    --> src/main.rs:109:16
Nov 17 07:45:00.412 INFO [stderr]     |
Nov 17 07:45:00.412 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Nov 17 07:45:00.412 INFO [stderr]     |                ^^^^^^^^^ help: consider using `_input_png` instead
Nov 17 07:45:00.413 INFO [stderr]     |
Nov 17 07:45:00.413 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 07:45:00.413 INFO [stderr] 
Nov 17 07:45:00.414 INFO [stderr] warning: unused variable: `output`
Nov 17 07:45:00.414 INFO [stderr]    --> src/main.rs:109:36
Nov 17 07:45:00.414 INFO [stderr]     |
Nov 17 07:45:00.414 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Nov 17 07:45:00.415 INFO [stderr]     |                                    ^^^^^^ help: consider using `_output` instead
Nov 17 07:45:00.415 INFO [stderr] 
Nov 17 07:45:00.443 INFO [stderr] warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Nov 17 07:45:00.444 INFO [stderr]   --> src/main.rs:51:5
Nov 17 07:45:00.444 INFO [stderr]    |
Nov 17 07:45:00.444 INFO [stderr] 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Nov 17 07:45:00.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:45:00.449 INFO [stderr]    |
Nov 17 07:45:00.449 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Nov 17 07:45:00.450 INFO [stderr] 
Nov 17 07:45:01.799 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.93s
Nov 17 07:45:01.807 INFO [stderr] su: No module specific data is present
Nov 17 07:45:02.858 INFO running `"docker" "inspect" "668f2033d804d6dfe7245dd11445b021a89579836407910071379fb0f031013a"`
Nov 17 07:45:03.247 INFO running `"docker" "rm" "-f" "668f2033d804d6dfe7245dd11445b021a89579836407910071379fb0f031013a"`
Nov 17 07:45:03.599 INFO [stdout] 668f2033d804d6dfe7245dd11445b021a89579836407910071379fb0f031013a
Nov 17 07:45:03.602 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07:45:03.933 INFO [stdout] bf335f737a797541ddabb882f90066d78dd35f7a9f64b806e44f00dc11f415fe
Nov 17 07:45:03.936 INFO running `"docker" "start" "-a" "bf335f737a797541ddabb882f90066d78dd35f7a9f64b806e44f00dc11f415fe"`
Nov 17 07:45:05.153 INFO [stderr] usermod: no changes
Nov 17 07:45:05.276 INFO [stderr]    Compiling png-concealer v0.1.0 (/source)
Nov 17 07:45:06.347 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 07:45:06.347 INFO [stderr]  --> src/main.rs:5:1
Nov 17 07:45:06.347 INFO [stderr]   |
Nov 17 07:45:06.347 INFO [stderr] 5 | #[macro_use]
Nov 17 07:45:06.347 INFO [stderr]   | ^^^^^^^^^^^^
Nov 17 07:45:06.347 INFO [stderr]   |
Nov 17 07:45:06.347 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 07:45:06.347 INFO [stderr] 
Nov 17 07:45:06.443 INFO [stderr] warning: unused variable: `input_png`
Nov 17 07:45:06.443 INFO [stderr]    --> src/main.rs:109:16
Nov 17 07:45:06.443 INFO [stderr]     |
Nov 17 07:45:06.443 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Nov 17 07:45:06.443 INFO [stderr]     |                ^^^^^^^^^ help: consider using `_input_png` instead
Nov 17 07:45:06.443 INFO [stderr]     |
Nov 17 07:45:06.443 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 07:45:06.443 INFO [stderr] 
Nov 17 07:45:06.443 INFO [stderr] warning: unused variable: `output`
Nov 17 07:45:06.443 INFO [stderr]    --> src/main.rs:109:36
Nov 17 07:45:06.443 INFO [stderr]     |
Nov 17 07:45:06.443 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Nov 17 07:45:06.443 INFO [stderr]     |                                    ^^^^^^ help: consider using `_output` instead
Nov 17 07:45:06.443 INFO [stderr] 
Nov 17 07:45:06.464 INFO [stderr] warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Nov 17 07:45:06.464 INFO [stderr]   --> src/main.rs:51:5
Nov 17 07:45:06.464 INFO [stderr]    |
Nov 17 07:45:06.464 INFO [stderr] 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Nov 17 07:45:06.464 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:45:06.464 INFO [stderr]    |
Nov 17 07:45:06.464 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Nov 17 07:45:06.464 INFO [stderr] 
Nov 17 07:45:06.836 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Nov 17 07:45:06.841 INFO [stderr] su: No module specific data is present
Nov 17 07:45:08.115 INFO running `"docker" "inspect" "bf335f737a797541ddabb882f90066d78dd35f7a9f64b806e44f00dc11f415fe"`
Nov 17 07:45:08.461 INFO running `"docker" "rm" "-f" "bf335f737a797541ddabb882f90066d78dd35f7a9f64b806e44f00dc11f415fe"`
Nov 17 07:45:08.719 INFO [stdout] bf335f737a797541ddabb882f90066d78dd35f7a9f64b806e44f00dc11f415fe
Nov 17 07:45:08.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07:45:09.238 INFO [stdout] 454022dd420b7b1a39bf442cbe34c906ee41fe93b16e14b73271262b0dd52499
Nov 17 07:45:09.241 INFO running `"docker" "start" "-a" "454022dd420b7b1a39bf442cbe34c906ee41fe93b16e14b73271262b0dd52499"`
Nov 17 07:45:10.650 INFO [stderr] usermod: no changes
Nov 17 07:45:10.803 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Nov 17 07:45:10.811 INFO [stderr]      Running /target/debug/deps/png_concealer-e518d1ac033a1802
Nov 17 07:45:10.815 INFO [stdout] 
Nov 17 07:45:10.815 INFO [stdout] running 0 tests
Nov 17 07:45:10.815 INFO [stdout] 
Nov 17 07:45:10.815 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 07:45:10.815 INFO [stdout] 
Nov 17 07:45:10.823 INFO [stderr] su: No module specific data is present
Nov 17 07:45:12.137 INFO running `"docker" "inspect" "454022dd420b7b1a39bf442cbe34c906ee41fe93b16e14b73271262b0dd52499"`
Nov 17 07:45:12.493 INFO running `"docker" "rm" "-f" "454022dd420b7b1a39bf442cbe34c906ee41fe93b16e14b73271262b0dd52499"`
Nov 17 07:45:12.807 INFO [stdout] 454022dd420b7b1a39bf442cbe34c906ee41fe93b16e14b73271262b0dd52499