[INFO] cloning repository https://github.com/ian-hamlin/qrgen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ian-hamlin/qrgen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fian-hamlin%2Fqrgen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fian-hamlin%2Fqrgen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e432d424767bb1d06ecc92adece1b21dfa43eba8
[INFO] testing ian-hamlin/qrgen against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fian-hamlin%2Fqrgen" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ian-hamlin/qrgen on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ian-hamlin/qrgen
[INFO] finished tweaking git repo https://github.com/ian-hamlin/qrgen
[INFO] tweaked toml for git repo https://github.com/ian-hamlin/qrgen written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/ian-hamlin/qrgen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e32f5dd492065f6bc3141ffdd95c1ec8cc605ee194f208b91aabe5f8d025f886
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e32f5dd492065f6bc3141ffdd95c1ec8cc605ee194f208b91aabe5f8d025f886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e32f5dd492065f6bc3141ffdd95c1ec8cc605ee194f208b91aabe5f8d025f886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e32f5dd492065f6bc3141ffdd95c1ec8cc605ee194f208b91aabe5f8d025f886", kill_on_drop: false }`
[INFO] [stdout] e32f5dd492065f6bc3141ffdd95c1ec8cc605ee194f208b91aabe5f8d025f886
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e380141be9366d50f8170b1b9ef15ef727c3a8524a6b22326f932ed41e60ef0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6e380141be9366d50f8170b1b9ef15ef727c3a8524a6b22326f932ed41e60ef0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling humantime v2.0.1
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling qrcodegen v1.6.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling env_logger v0.8.2
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling qrgen v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.92s
[INFO] running `Command { std: "docker" "inspect" "6e380141be9366d50f8170b1b9ef15ef727c3a8524a6b22326f932ed41e60ef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e380141be9366d50f8170b1b9ef15ef727c3a8524a6b22326f932ed41e60ef0", kill_on_drop: false }`
[INFO] [stdout] 6e380141be9366d50f8170b1b9ef15ef727c3a8524a6b22326f932ed41e60ef0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bc02464ab6e67773ca431065c6c71242ed79475dc09d0cb7105892a3fe5ea4b8
[INFO] running `Command { std: "docker" "start" "-a" "bc02464ab6e67773ca431065c6c71242ed79475dc09d0cb7105892a3fe5ea4b8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling qrgen v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "bc02464ab6e67773ca431065c6c71242ed79475dc09d0cb7105892a3fe5ea4b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc02464ab6e67773ca431065c6c71242ed79475dc09d0cb7105892a3fe5ea4b8", kill_on_drop: false }`
[INFO] [stdout] bc02464ab6e67773ca431065c6c71242ed79475dc09d0cb7105892a3fe5ea4b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a116f5102920acfd40b71f29850ef5d334d07b59c794474f5c786394888fb8a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6a116f5102920acfd40b71f29850ef5d334d07b59c794474f5c786394888fb8a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/qrgen-8b2b7ad1efca0c48)
[INFO] [stdout] 
[INFO] [stdout] running 79 tests
[INFO] [stdout] test exporter::tests::checked_length_should_return_none_for_large_self ... 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_scale ... ok
[INFO] [stdout] test exporter::tests::checked_size_should_return_none_for_large_border ... ok
[INFO] [stdout] test tests::should_parse_chunk_size ... ok
[INFO] [stdout] test tests::should_parse_chunk_size_to_error ... ok
[INFO] [stdout] test chunker::tests::should_give_chunks ... 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 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_0 ... ok
[INFO] [stdout] test tests::should_parse_qr_ecc_to_medium ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_1 ... ok
[INFO] [stdout] test generator::tests::ensure_csv_is_flexible_and_reads_header ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_2 ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_6 ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_to_error_high ... ok
[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 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_1 ... ok
[INFO] [stdout] test tests::should_parse_qr_scale_to_error_low ... ok
[INFO] [stdout] test generator::tests::ensure_csv_skips_header ... 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_version_14 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_15 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_17 ... ok
[INFO] [stdout] test tests::should_parse_qr_ecc_to_low ... ok
[INFO] [stdout] test tests::should_parse_qr_version_2 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_20 ... ok
[INFO] [stdout] test generator::tests::ensure_csv_trims ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_3 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_21 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_22 ... 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_25 ... 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_ecc_to_high ... 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_ecc_to_error ... 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_16 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_32 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_18 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_33 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_19 ... 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_output_directory_to_cwd ... 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_7 ... 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_to_error_low ... ok
[INFO] [stdout] test tests::should_parse_rgb ... ok
[INFO] [stdout] test tests::should_parse_rgb_error ... ok
[INFO] [stdout] test tests::should_parse_qr_version_8 ... ok
[INFO] [stdout] test tests::should_parse_qr_version_6 ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_4 ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_5 ... ok
[INFO] [stdout] test tests::should_parse_qr_mask_7 ... ok
[INFO] [stdout] test tests::should_parse_qr_scale_to_error_high ... ok
[INFO] [stdout] test exporter::tests::should_write_svg_to_buffer_no_rect ... ok
[INFO] [stdout] test exporter::tests::should_write_svg_to_buffer ... ok
[INFO] [stdout] test exporter::tests::should_write_png_to_buffer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 79 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6a116f5102920acfd40b71f29850ef5d334d07b59c794474f5c786394888fb8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a116f5102920acfd40b71f29850ef5d334d07b59c794474f5c786394888fb8a", kill_on_drop: false }`
[INFO] [stdout] 6a116f5102920acfd40b71f29850ef5d334d07b59c794474f5c786394888fb8a