[INFO] cloning repository https://github.com/zmwangx/metadata
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zmwangx/metadata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzmwangx%2Fmetadata", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzmwangx%2Fmetadata'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc260d7b369447708859fea87047b984a693b390
[INFO] testing zmwangx/metadata against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzmwangx%2Fmetadata" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zmwangx/metadata on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zmwangx/metadata
[INFO] finished tweaking git repo https://github.com/zmwangx/metadata
[INFO] tweaked toml for git repo https://github.com/zmwangx/metadata written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/zmwangx/metadata already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 583e58d434c1a59d41e40b8de6b6bb2fcf04d5f4016e6fd1316ff4c79b828581
[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" "583e58d434c1a59d41e40b8de6b6bb2fcf04d5f4016e6fd1316ff4c79b828581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "583e58d434c1a59d41e40b8de6b6bb2fcf04d5f4016e6fd1316ff4c79b828581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "583e58d434c1a59d41e40b8de6b6bb2fcf04d5f4016e6fd1316ff4c79b828581", kill_on_drop: false }`
[INFO] [stdout] 583e58d434c1a59d41e40b8de6b6bb2fcf04d5f4016e6fd1316ff4c79b828581
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] bf7e235798dcd0ef1b14d0f0d2c642f66125fd54bd9e08cd0d4ad7de26e1020c
[INFO] running `Command { std: "docker" "start" "-a" "bf7e235798dcd0ef1b14d0f0d2c642f66125fd54bd9e08cd0d4ad7de26e1020c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling bindgen v0.54.1
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling ffmpeg-next v4.3.4
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling generic-array v0.14.3
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling sha2 v0.9.1
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling handlebars v3.3.0
[INFO] [stderr]    Compiling ffmpeg-sys-next v4.3.2
[INFO] [stderr]    Compiling metadata v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 54s
[INFO] running `Command { std: "docker" "inspect" "bf7e235798dcd0ef1b14d0f0d2c642f66125fd54bd9e08cd0d4ad7de26e1020c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf7e235798dcd0ef1b14d0f0d2c642f66125fd54bd9e08cd0d4ad7de26e1020c", kill_on_drop: false }`
[INFO] [stdout] bf7e235798dcd0ef1b14d0f0d2c642f66125fd54bd9e08cd0d4ad7de26e1020c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a81aa2fb96ca2c9098b2a0ff9883c9b3ec013c680b62d6ca0855421e665bafad
[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" "a81aa2fb96ca2c9098b2a0ff9883c9b3ec013c680b62d6ca0855421e665bafad", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling metadata v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.19s
[INFO] running `Command { std: "docker" "inspect" "a81aa2fb96ca2c9098b2a0ff9883c9b3ec013c680b62d6ca0855421e665bafad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a81aa2fb96ca2c9098b2a0ff9883c9b3ec013c680b62d6ca0855421e665bafad", kill_on_drop: false }`
[INFO] [stdout] a81aa2fb96ca2c9098b2a0ff9883c9b3ec013c680b62d6ca0855421e665bafad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f8ba9622883feb04abe854070c3bc80f0339a481341c0bc6be2f2c0f8dfc2e1
[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" "1f8ba9622883feb04abe854070c3bc80f0339a481341c0bc6be2f2c0f8dfc2e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/metadata-fe753f882f8ab3d3
[INFO] [stdout] running 3 tests
[INFO] [stdout] test util::tests::human_size_gives_valid_range_fixed ... ok
[INFO] [stdout] test util::tests::human_size_gives_valid_range_arbitrary ... ok
[INFO] [stdout] test util::tests::sha256_hash_returns_correct_hash ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/metadata-e4793878e4b5748d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_test-9ba39e820165704b
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test aac_aac ... ok
[INFO] [stdout] test aiff_aiff ... ok
[INFO] [stdout] test _5_1_wav ... ok
[INFO] [stdout] test h264_flv ... ok
[INFO] [stdout] test h264_high4_0_mp4 ... ok
[INFO] [stdout] test h264_mov ... ok
[INFO] [stdout] test _5_1_side_wav ... ok
[INFO] [stdout] test h264_aac_mp4 ... ok
[INFO] [stdout] test ac3_ac3 ... ok
[INFO] [stdout] test flac_flac ... ok
[INFO] [stdout] test aac_he_aac ... ok
[INFO] [stdout] test h264_3gp ... ok
[INFO] [stdout] test h264_3g2 ... ok
[INFO] [stdout] test h264_interlaced_mp4 ... ok
[INFO] [stdout] test h264_ts ... ok
[INFO] [stdout] test h264_ass_mkv ... ok
[INFO] [stdout] test h264_srt_mkv ... ok
[INFO] [stdout] test mp3_png_mp3 ... ok
[INFO] [stdout] test h264_mp4 ... ok
[INFO] [stdout] test h264_aac_srt_mkv ... ok
[INFO] [stdout] test mpeg1video_mp4 ... ok
[INFO] [stdout] test jpeg_jpeg ... ok
[INFO] [stdout] test mpeg2video_m2v ... ok
[INFO] [stdout] test mp3_mp3 ... ok
[INFO] [stdout] test mono_wav ... ok
[INFO] [stdout] test mp3_jpeg_mp3 ... ok
[INFO] [stdout] test mpeg2video_mpg ... ok
[INFO] [stdout] test mjpeg_mp4 ... ok
[INFO] [stdout] test stereo_wav ... ok
[INFO] [stdout] test stereo_mp3 ... ok
[INFO] [stdout] test hevc_mp4 ... ok
[INFO] [stdout] test png_png ... ok
[INFO] [stdout] test mpeg4_mp4 ... ok
[INFO] [stdout] test vp8_webm ... ok
[INFO] [stdout] test mpeg2video_mp4 ... ok
[INFO] [stdout] test realvideo1_realaudio1_rm ... ok
[INFO] [stdout] test theora_ogv ... ok
[INFO] [stdout] test vorbis_oga ... ok
[INFO] [stdout] test vp9_webm ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metadata
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f8ba9622883feb04abe854070c3bc80f0339a481341c0bc6be2f2c0f8dfc2e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8ba9622883feb04abe854070c3bc80f0339a481341c0bc6be2f2c0f8dfc2e1", kill_on_drop: false }`
[INFO] [stdout] 1f8ba9622883feb04abe854070c3bc80f0339a481341c0bc6be2f2c0f8dfc2e1