[INFO] fetching crate ac-ffmpeg 0.15.5...
[INFO] testing ac-ffmpeg-0.15.5 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ac-ffmpeg 0.15.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ac-ffmpeg 0.15.5 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 crates.io crate ac-ffmpeg 0.15.5
[INFO] finished tweaking crates.io crate ac-ffmpeg 0.15.5
[INFO] tweaked toml for crates.io crate ac-ffmpeg 0.15.5 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate ac-ffmpeg 0.15.5 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fdc42bb6225a57881a773cda4238ff6d7fb68a8575f297defa1ab0ef2127155f
[INFO] running `Command { std: "docker" "start" "-a" "fdc42bb6225a57881a773cda4238ff6d7fb68a8575f297defa1ab0ef2127155f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdc42bb6225a57881a773cda4238ff6d7fb68a8575f297defa1ab0ef2127155f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdc42bb6225a57881a773cda4238ff6d7fb68a8575f297defa1ab0ef2127155f", kill_on_drop: false }`
[INFO] [stdout] fdc42bb6225a57881a773cda4238ff6d7fb68a8575f297defa1ab0ef2127155f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] b04b3599eb034db57b5d5a8632ab0786a2dd5fe3d86b7061e5e88d986665378e
[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" "b04b3599eb034db57b5d5a8632ab0786a2dd5fe3d86b7061e5e88d986665378e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling cc v1.0.60
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling ac-ffmpeg v0.15.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.14s
[INFO] running `Command { std: "docker" "inspect" "b04b3599eb034db57b5d5a8632ab0786a2dd5fe3d86b7061e5e88d986665378e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04b3599eb034db57b5d5a8632ab0786a2dd5fe3d86b7061e5e88d986665378e", kill_on_drop: false }`
[INFO] [stdout] b04b3599eb034db57b5d5a8632ab0786a2dd5fe3d86b7061e5e88d986665378e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0f2d02dfd73f4f1a378135e3d87412b8fa63c5ff2169713e26bf678553ed9764
[INFO] running `Command { std: "docker" "start" "-a" "0f2d02dfd73f4f1a378135e3d87412b8fa63c5ff2169713e26bf678553ed9764", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling ac-ffmpeg v0.15.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.05s
[INFO] running `Command { std: "docker" "inspect" "0f2d02dfd73f4f1a378135e3d87412b8fa63c5ff2169713e26bf678553ed9764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f2d02dfd73f4f1a378135e3d87412b8fa63c5ff2169713e26bf678553ed9764", kill_on_drop: false }`
[INFO] [stdout] 0f2d02dfd73f4f1a378135e3d87412b8fa63c5ff2169713e26bf678553ed9764
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7d276f86e3d60c2b0af0b450a6c6ef07ef9745398891439f8d30ea9622233af2
[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" "7d276f86e3d60c2b0af0b450a6c6ef07ef9745398891439f8d30ea9622233af2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ac_ffmpeg-7b14337e3823902d
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test time::tests::test_comparisons ... ok
[INFO] [stdout] test time::tests::test_duration_add ... ok
[INFO] [stdout] test time::tests::test_duration_sub ... ok
[INFO] [stdout] test time::tests::test_timestamp_sub ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ac-ffmpeg
[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" "7d276f86e3d60c2b0af0b450a6c6ef07ef9745398891439f8d30ea9622233af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d276f86e3d60c2b0af0b450a6c6ef07ef9745398891439f8d30ea9622233af2", kill_on_drop: false }`
[INFO] [stdout] 7d276f86e3d60c2b0af0b450a6c6ef07ef9745398891439f8d30ea9622233af2