Dec 14 00:55:56.182 INFO testing boustrophedon/png-concealer against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 00:55:56.182 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 14 00:55:56.760 INFO [stdout] a2e38400ffb81696a3fbd27bfe69f10a112c1db2670a6a57b39a1a74afefc54a
Dec 14 00:55:56.763 INFO running `"docker" "start" "-a" "a2e38400ffb81696a3fbd27bfe69f10a112c1db2670a6a57b39a1a74afefc54a"`
Dec 14 00:55:58.466 INFO [stderr] usermod: no changes
Dec 14 00:55:58.596 INFO [stderr]    Compiling syn v0.13.10
Dec 14 00:56:07.339 INFO [stderr]    Compiling structopt-derive v0.2.8
Dec 14 00:56:10.737 INFO [stderr]    Compiling structopt v0.2.8
Dec 14 00:56:11.697 INFO [stderr]    Compiling png-concealer v0.1.0 (/source)
Dec 14 00:56:12.931 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 00:56:12.931 INFO [stderr]  --> src/main.rs:5:1
Dec 14 00:56:12.931 INFO [stderr]   |
Dec 14 00:56:12.931 INFO [stderr] 5 | #[macro_use]
Dec 14 00:56:12.931 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 00:56:12.931 INFO [stderr]   |
Dec 14 00:56:12.931 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 00:56:12.931 INFO [stderr] 
Dec 14 00:56:13.027 INFO [stderr] warning: unused variable: `input_png`
Dec 14 00:56:13.027 INFO [stderr]    --> src/main.rs:109:16
Dec 14 00:56:13.027 INFO [stderr]     |
Dec 14 00:56:13.027 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Dec 14 00:56:13.027 INFO [stderr]     |                ^^^^^^^^^ help: consider using `_input_png` instead
Dec 14 00:56:13.027 INFO [stderr]     |
Dec 14 00:56:13.027 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 00:56:13.027 INFO [stderr] 
Dec 14 00:56:13.027 INFO [stderr] warning: unused variable: `output`
Dec 14 00:56:13.027 INFO [stderr]    --> src/main.rs:109:36
Dec 14 00:56:13.027 INFO [stderr]     |
Dec 14 00:56:13.027 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Dec 14 00:56:13.027 INFO [stderr]     |                                    ^^^^^^ help: consider using `_output` instead
Dec 14 00:56:13.027 INFO [stderr] 
Dec 14 00:56:13.051 INFO [stderr] warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Dec 14 00:56:13.051 INFO [stderr]   --> src/main.rs:51:5
Dec 14 00:56:13.051 INFO [stderr]    |
Dec 14 00:56:13.051 INFO [stderr] 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Dec 14 00:56:13.051 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:56:13.051 INFO [stderr]    |
Dec 14 00:56:13.051 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 14 00:56:13.051 INFO [stderr] 
Dec 14 00:56:14.411 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.92s
Dec 14 00:56:14.415 INFO [stderr] su: No module specific data is present
Dec 14 00:56:15.116 INFO running `"docker" "inspect" "a2e38400ffb81696a3fbd27bfe69f10a112c1db2670a6a57b39a1a74afefc54a"`
Dec 14 00:56:15.423 INFO running `"docker" "rm" "-f" "a2e38400ffb81696a3fbd27bfe69f10a112c1db2670a6a57b39a1a74afefc54a"`
Dec 14 00:56:15.679 INFO [stdout] a2e38400ffb81696a3fbd27bfe69f10a112c1db2670a6a57b39a1a74afefc54a
Dec 14 00:56:15.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 14 00:56:16.015 INFO [stdout] 92e7e5b1388c82145cf2459d54c6f47fca8fbad6d6a0f905f9ab0a4fcad8ffe9
Dec 14 00:56:16.017 INFO running `"docker" "start" "-a" "92e7e5b1388c82145cf2459d54c6f47fca8fbad6d6a0f905f9ab0a4fcad8ffe9"`
Dec 14 00:56:17.471 INFO [stderr] usermod: no changes
Dec 14 00:56:17.603 INFO [stderr]    Compiling png-concealer v0.1.0 (/source)
Dec 14 00:56:18.591 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 00:56:18.591 INFO [stderr]  --> src/main.rs:5:1
Dec 14 00:56:18.591 INFO [stderr]   |
Dec 14 00:56:18.591 INFO [stderr] 5 | #[macro_use]
Dec 14 00:56:18.591 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 00:56:18.591 INFO [stderr]   |
Dec 14 00:56:18.591 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 00:56:18.591 INFO [stderr] 
Dec 14 00:56:18.686 INFO [stderr] warning: unused variable: `input_png`
Dec 14 00:56:18.686 INFO [stderr]    --> src/main.rs:109:16
Dec 14 00:56:18.686 INFO [stderr]     |
Dec 14 00:56:18.686 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Dec 14 00:56:18.686 INFO [stderr]     |                ^^^^^^^^^ help: consider using `_input_png` instead
Dec 14 00:56:18.686 INFO [stderr]     |
Dec 14 00:56:18.686 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 00:56:18.686 INFO [stderr] 
Dec 14 00:56:18.686 INFO [stderr] warning: unused variable: `output`
Dec 14 00:56:18.686 INFO [stderr]    --> src/main.rs:109:36
Dec 14 00:56:18.686 INFO [stderr]     |
Dec 14 00:56:18.686 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Dec 14 00:56:18.686 INFO [stderr]     |                                    ^^^^^^ help: consider using `_output` instead
Dec 14 00:56:18.686 INFO [stderr] 
Dec 14 00:56:18.704 INFO [stderr] warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Dec 14 00:56:18.704 INFO [stderr]   --> src/main.rs:51:5
Dec 14 00:56:18.704 INFO [stderr]    |
Dec 14 00:56:18.704 INFO [stderr] 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Dec 14 00:56:18.704 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:56:18.704 INFO [stderr]    |
Dec 14 00:56:18.704 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 14 00:56:18.704 INFO [stderr] 
Dec 14 00:56:18.974 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 14 00:56:18.979 INFO [stderr] su: No module specific data is present
Dec 14 00:56:19.356 INFO running `"docker" "inspect" "92e7e5b1388c82145cf2459d54c6f47fca8fbad6d6a0f905f9ab0a4fcad8ffe9"`
Dec 14 00:56:19.452 INFO running `"docker" "rm" "-f" "92e7e5b1388c82145cf2459d54c6f47fca8fbad6d6a0f905f9ab0a4fcad8ffe9"`
Dec 14 00:56:19.562 INFO [stdout] 92e7e5b1388c82145cf2459d54c6f47fca8fbad6d6a0f905f9ab0a4fcad8ffe9
Dec 14 00:56:19.564 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 14 00:56:19.947 INFO [stdout] 44e038faa62df1fe01a25565ba18cb885721c68f9785a949154ae339e2983027
Dec 14 00:56:19.949 INFO running `"docker" "start" "-a" "44e038faa62df1fe01a25565ba18cb885721c68f9785a949154ae339e2983027"`
Dec 14 00:56:20.581 INFO [stderr] usermod: no changes
Dec 14 00:56:20.699 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 14 00:56:20.752 INFO [stderr]      Running /target/debug/deps/png_concealer-6566f61ea15e35b2
Dec 14 00:56:20.752 INFO [stderr] su: No module specific data is present
Dec 14 00:56:20.752 INFO [stdout] 
Dec 14 00:56:20.752 INFO [stdout] running 0 tests
Dec 14 00:56:20.752 INFO [stdout] 
Dec 14 00:56:20.752 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:56:20.752 INFO [stdout] 
Dec 14 00:56:21.100 INFO running `"docker" "inspect" "44e038faa62df1fe01a25565ba18cb885721c68f9785a949154ae339e2983027"`
Dec 14 00:56:21.246 INFO running `"docker" "rm" "-f" "44e038faa62df1fe01a25565ba18cb885721c68f9785a949154ae339e2983027"`
Dec 14 00:56:21.450 INFO [stdout] 44e038faa62df1fe01a25565ba18cb885721c68f9785a949154ae339e2983027