Nov 17 07:44:48.432 INFO testing boustrophedon/png-concealer against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 07:44:48.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 07:44:48.953 INFO [stdout] b7f0fe6753e358e46738ae684c4f57c5f639f032d9dd1ee0e100117409c7f613
Nov 17 07:44:48.971 INFO running `"docker" "start" "-a" "b7f0fe6753e358e46738ae684c4f57c5f639f032d9dd1ee0e100117409c7f613"`
Nov 17 07:44:50.126 INFO [stderr] usermod: no changes
Nov 17 07:44:50.262 INFO [stderr]    Compiling png-concealer v0.1.0 (/source)
Nov 17 07:44:51.580 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 07:44:51.581 INFO [stderr]  --> src/main.rs:5:1
Nov 17 07:44:51.581 INFO [stderr]   |
Nov 17 07:44:51.581 INFO [stderr] 5 | #[macro_use]
Nov 17 07:44:51.582 INFO [stderr]   | ^^^^^^^^^^^^
Nov 17 07:44:51.582 INFO [stderr]   |
Nov 17 07:44:51.582 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 07:44:51.582 INFO [stderr] 
Nov 17 07:44:51.766 INFO [stderr] warning: unused variable: `input_png`
Nov 17 07:44:51.767 INFO [stderr]    --> src/main.rs:109:16
Nov 17 07:44:51.768 INFO [stderr]     |
Nov 17 07:44:51.768 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Nov 17 07:44:51.768 INFO [stderr]     |                ^^^^^^^^^ help: consider using `_input_png` instead
Nov 17 07:44:51.769 INFO [stderr]     |
Nov 17 07:44:51.769 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 07:44:51.769 INFO [stderr] 
Nov 17 07:44:51.769 INFO [stderr] warning: unused variable: `output`
Nov 17 07:44:51.770 INFO [stderr]    --> src/main.rs:109:36
Nov 17 07:44:51.770 INFO [stderr]     |
Nov 17 07:44:51.770 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Nov 17 07:44:51.771 INFO [stderr]     |                                    ^^^^^^ help: consider using `_output` instead
Nov 17 07:44:51.771 INFO [stderr] 
Nov 17 07:44:51.773 INFO [stderr] warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Nov 17 07:44:51.773 INFO [stderr]   --> src/main.rs:51:5
Nov 17 07:44:51.774 INFO [stderr]    |
Nov 17 07:44:51.774 INFO [stderr] 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Nov 17 07:44:51.774 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:44:51.775 INFO [stderr]    |
Nov 17 07:44:51.775 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Nov 17 07:44:51.775 INFO [stderr] 
Nov 17 07:44:53.313 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.16s
Nov 17 07:44:53.323 INFO [stderr] su: No module specific data is present
Nov 17 07:44:54.007 INFO running `"docker" "inspect" "b7f0fe6753e358e46738ae684c4f57c5f639f032d9dd1ee0e100117409c7f613"`
Nov 17 07:44:54.265 INFO running `"docker" "rm" "-f" "b7f0fe6753e358e46738ae684c4f57c5f639f032d9dd1ee0e100117409c7f613"`
Nov 17 07:44:54.579 INFO [stdout] b7f0fe6753e358e46738ae684c4f57c5f639f032d9dd1ee0e100117409c7f613
Nov 17 07:44:54.586 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 07:44:55.115 INFO [stdout] 5656d6ba9fe18c94c31f88667dd9aa3ddcb8f5fe494546866641f6f8568b9515
Nov 17 07:44:55.121 INFO running `"docker" "start" "-a" "5656d6ba9fe18c94c31f88667dd9aa3ddcb8f5fe494546866641f6f8568b9515"`
Nov 17 07:44:56.843 INFO [stderr] usermod: no changes
Nov 17 07:44:56.987 INFO [stderr]    Compiling png-concealer v0.1.0 (/source)
Nov 17 07:44:58.026 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 07:44:58.027 INFO [stderr]  --> src/main.rs:5:1
Nov 17 07:44:58.027 INFO [stderr]   |
Nov 17 07:44:58.031 INFO [stderr] 5 | #[macro_use]
Nov 17 07:44:58.031 INFO [stderr]   | ^^^^^^^^^^^^
Nov 17 07:44:58.031 INFO [stderr]   |
Nov 17 07:44:58.032 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 07:44:58.032 INFO [stderr] 
Nov 17 07:44:58.139 INFO [stderr] warning: unused variable: `input_png`
Nov 17 07:44:58.140 INFO [stderr]    --> src/main.rs:109:16
Nov 17 07:44:58.141 INFO [stderr]     |
Nov 17 07:44:58.141 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Nov 17 07:44:58.143 INFO [stderr]     |                ^^^^^^^^^ help: consider using `_input_png` instead
Nov 17 07:44:58.143 INFO [stderr]     |
Nov 17 07:44:58.144 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 07:44:58.144 INFO [stderr] 
Nov 17 07:44:58.144 INFO [stderr] warning: unused variable: `output`
Nov 17 07:44:58.144 INFO [stderr]    --> src/main.rs:109:36
Nov 17 07:44:58.145 INFO [stderr]     |
Nov 17 07:44:58.145 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Nov 17 07:44:58.145 INFO [stderr]     |                                    ^^^^^^ help: consider using `_output` instead
Nov 17 07:44:58.145 INFO [stderr] 
Nov 17 07:44:58.160 INFO [stderr] warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Nov 17 07:44:58.160 INFO [stderr]   --> src/main.rs:51:5
Nov 17 07:44:58.160 INFO [stderr]    |
Nov 17 07:44:58.161 INFO [stderr] 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Nov 17 07:44:58.161 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:44:58.161 INFO [stderr]    |
Nov 17 07:44:58.161 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Nov 17 07:44:58.162 INFO [stderr] 
Nov 17 07:44:58.607 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Nov 17 07:44:58.616 INFO [stderr] su: No module specific data is present
Nov 17 07:44:59.464 INFO running `"docker" "inspect" "5656d6ba9fe18c94c31f88667dd9aa3ddcb8f5fe494546866641f6f8568b9515"`
Nov 17 07:44:59.761 INFO running `"docker" "rm" "-f" "5656d6ba9fe18c94c31f88667dd9aa3ddcb8f5fe494546866641f6f8568b9515"`
Nov 17 07:45:00.015 INFO [stdout] 5656d6ba9fe18c94c31f88667dd9aa3ddcb8f5fe494546866641f6f8568b9515
Nov 17 07:45:00.025 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 07:45:00.592 INFO [stdout] 47e51ad191dda235b7728b0ad34b57c99854c0a7dc5ffb3af585228b6fb428ad
Nov 17 07:45:00.594 INFO running `"docker" "start" "-a" "47e51ad191dda235b7728b0ad34b57c99854c0a7dc5ffb3af585228b6fb428ad"`
Nov 17 07:45:02.347 INFO [stderr] usermod: no changes
Nov 17 07:45:02.501 INFO [stdout] 
Nov 17 07:45:02.501 INFO [stdout] running 0 tests
Nov 17 07:45:02.501 INFO [stdout] 
Nov 17 07:45:02.501 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 07:45:02.502 INFO [stdout] 
Nov 17 07:45:02.502 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Nov 17 07:45:02.502 INFO [stderr]      Running /target/debug/deps/png_concealer-739aa5e8dc21bda7
Nov 17 07:45:02.505 INFO [stderr] su: No module specific data is present
Nov 17 07:45:03.439 INFO running `"docker" "inspect" "47e51ad191dda235b7728b0ad34b57c99854c0a7dc5ffb3af585228b6fb428ad"`
Nov 17 07:45:03.751 INFO running `"docker" "rm" "-f" "47e51ad191dda235b7728b0ad34b57c99854c0a7dc5ffb3af585228b6fb428ad"`
Nov 17 07:45:04.027 INFO [stdout] 47e51ad191dda235b7728b0ad34b57c99854c0a7dc5ffb3af585228b6fb428ad