[INFO] updating cached repository ian-hamlin/qrgen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ian-hamlin/qrgen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ian-hamlin/qrgen" "work/ex/beta-1.38-1/sources/1.37.0/gh/ian-hamlin/qrgen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ian-hamlin/qrgen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ian-hamlin/qrgen" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ian-hamlin/qrgen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ian-hamlin/qrgen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 283c5020c1bf672210f15ae4ee199a77687385ef
[INFO] sha for GitHub repo ian-hamlin/qrgen: 283c5020c1bf672210f15ae4ee199a77687385ef
[INFO] validating manifest of ian-hamlin/qrgen on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ian-hamlin/qrgen on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ian-hamlin/qrgen
[INFO] finished frobbing ian-hamlin/qrgen
[INFO] frobbed toml for ian-hamlin/qrgen written to work/ex/beta-1.38-1/sources/1.37.0/gh/ian-hamlin/qrgen/Cargo.toml
[INFO] started frobbing ian-hamlin/qrgen
[INFO] finished frobbing ian-hamlin/qrgen
[INFO] frobbed toml for ian-hamlin/qrgen written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ian-hamlin/qrgen/Cargo.toml
[INFO] crate ian-hamlin/qrgen already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ian-hamlin/qrgen against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ian-hamlin/qrgen:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a469c75bb9028f73d6ac0874edeb533700d2f8b785af979ec9e4c970a3998912
[INFO] running `"docker" "start" "-a" "a469c75bb9028f73d6ac0874edeb533700d2f8b785af979ec9e4c970a3998912"`
[INFO] [stderr]    Compiling syn v0.15.32
[INFO] [stderr]    Compiling qrcodegen v1.4.0
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling aho-corasick v0.7.3
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling csv v1.0.7
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling qrgen v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/exporter.rs:47:48
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn export(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/exporter.rs:82:25
[INFO] [stderr]    |
[INFO] [stderr] 82 |     ) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/exporter.rs:107:25
[INFO] [stderr]     |
[INFO] [stderr] 107 |     ) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/generator.rs:39:67
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn process_file(&self, file_path: &PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.56s
[INFO] running `"docker" "inspect" "a469c75bb9028f73d6ac0874edeb533700d2f8b785af979ec9e4c970a3998912"`
[INFO] running `"docker" "rm" "-f" "a469c75bb9028f73d6ac0874edeb533700d2f8b785af979ec9e4c970a3998912"`
[INFO] [stdout] a469c75bb9028f73d6ac0874edeb533700d2f8b785af979ec9e4c970a3998912
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ian-hamlin/qrgen:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] cf28f6833890a0ab6409d9a7a67bf173b63ff8429389b3a232ae1852ab0a9acb
[INFO] running `"docker" "start" "-a" "cf28f6833890a0ab6409d9a7a67bf173b63ff8429389b3a232ae1852ab0a9acb"`
[INFO] [stderr]    Compiling qrgen v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/exporter.rs:47:48
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn export(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/exporter.rs:82:25
[INFO] [stderr]    |
[INFO] [stderr] 82 |     ) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/exporter.rs:107:25
[INFO] [stderr]     |
[INFO] [stderr] 107 |     ) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/generator.rs:39:67
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn process_file(&self, file_path: &PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.23s
[INFO] running `"docker" "inspect" "cf28f6833890a0ab6409d9a7a67bf173b63ff8429389b3a232ae1852ab0a9acb"`
[INFO] running `"docker" "rm" "-f" "cf28f6833890a0ab6409d9a7a67bf173b63ff8429389b3a232ae1852ab0a9acb"`
[INFO] [stdout] cf28f6833890a0ab6409d9a7a67bf173b63ff8429389b3a232ae1852ab0a9acb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ian-hamlin/qrgen:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e900d0775e8cd675e220883d87538db4cc3b74ad6aef20dff0ef5036d31edf52
[INFO] running `"docker" "start" "-a" "e900d0775e8cd675e220883d87538db4cc3b74ad6aef20dff0ef5036d31edf52"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/qrgen-1e982010537ff67d
[INFO] [stdout] 
[INFO] [stdout] running 76 tests
[INFO] [stdout] test exporter::tests::checked_length_should_return_none_for_large_colour_depth ... ok
[INFO] [stdout] test exporter::tests::checked_length_should_return_none_for_large_self ... ok
[INFO] [stdout] test exporter::tests::checked_length_should_return_none ... ok
[INFO] [stdout] test exporter::tests::checked_size_should_return_none_for_large_add ... ok
[INFO] [stdout] test exporter::tests::checked_size_should_return_none_for_large_border ... ok
[INFO] [stdout] test chunker::tests::should_give_chunks ... ok
[INFO] [stdout] test exporter::tests::checked_size_should_return_none_for_large_scale ... ok
[INFO] [stdout] test generator::tests::emsure_csv_trims ... ok
[INFO] [stdout] test generator::tests::ensure_csv_skips_header ... ok
[INFO] [stdout] test exporter::tests::should_write_svg_to_buffer ... ok
[INFO] [stdout] test tests::should_parse_chunk_size ... ok
[INFO] [stdout] test tests::should_parse_output_directory_to_cwd ... ok
[INFO] [stdout] test tests::should_parse_chunk_size_to_error ... ok
[INFO] [stdout] test tests::should_parse_qr_ecc_to_error ... ok
[INFO] [stdout] test tests::should_parse_qr_ecc_to_high ... ok
[INFO] [stdout] test tests::should_parse_qr_ecc_to_low ... ok
[INFO] [stdout] test tests::should_parse_qr_ecc_to_medium ... ok
[INFO] [stdout] test tests::should_parse_qr_ecc_to_quartile ... ok
[INFO] [stdout] test tests::should_parse_qr_format_to_error ... ok
[INFO] [stdout] test generator::tests::ensure_csv_is_flexible_and_reads_header ... ok
[INFO] [stdout] test tests::should_parse_qr_format_to_png ... ok
[INFO] [stdout] test tests::should_parse_qr_format_to_svg ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_4 ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_0 ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_5 ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_6 ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_1 ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_2 ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_3 ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_to_error_high ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_7 ... ok
[INFO] [stdout] test tests::should_parse_qr_scale_to_error_low ... ok
[INFO] [stdout] test tests::should_parse_qr_version_1 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_10 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_11 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_12 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_13 ... ok
[INFO] [stdout] test tests::should_parse_qr_scale_to_error_high ... ok
[INFO] [stdout] test tests::should_parse_qr_version_14 ... ok
[INFO] [stdout] test exporter::tests::should_write_png_to_buffer ... ok
[INFO] [stdout] test tests::should_parse_qr_version_17 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_18 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_19 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_2 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_15 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_16 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_26 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_27 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_28 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_29 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_3 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_30 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_31 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_32 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_33 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_34 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_35 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_36 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_37 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_38 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_39 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_4 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_40 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_5 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_6 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_7 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_8 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_9 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_to_error_high ... ok
[INFO] [stdout] test tests::should_parse_qr_version_23 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_24 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_22 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_25 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_20 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_21 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_to_error_low ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 76 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e900d0775e8cd675e220883d87538db4cc3b74ad6aef20dff0ef5036d31edf52"`
[INFO] running `"docker" "rm" "-f" "e900d0775e8cd675e220883d87538db4cc3b74ad6aef20dff0ef5036d31edf52"`
[INFO] [stdout] e900d0775e8cd675e220883d87538db4cc3b74ad6aef20dff0ef5036d31edf52