[INFO] fetching crate crabby_dns 0.1.0-alpha.5...
[INFO] testing crabby_dns-0.1.0-alpha.5 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate crabby_dns 0.1.0-alpha.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate crabby_dns 0.1.0-alpha.5 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crabby_dns 0.1.0-alpha.5
[INFO] finished tweaking crates.io crate crabby_dns 0.1.0-alpha.5
[INFO] tweaked toml for crates.io crate crabby_dns 0.1.0-alpha.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate crabby_dns 0.1.0-alpha.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] ec57a569802be0639f6a8c1a33b23a02aa41713ffa76104b36653a0e4cd0b69d
[INFO] running `Command { std: "docker" "start" "-a" "ec57a569802be0639f6a8c1a33b23a02aa41713ffa76104b36653a0e4cd0b69d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec57a569802be0639f6a8c1a33b23a02aa41713ffa76104b36653a0e4cd0b69d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec57a569802be0639f6a8c1a33b23a02aa41713ffa76104b36653a0e4cd0b69d", kill_on_drop: false }`
[INFO] [stdout] ec57a569802be0639f6a8c1a33b23a02aa41713ffa76104b36653a0e4cd0b69d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a35a38dc340a9407b355a3fa38b23b10eb4cad0bafd5d04d641d9274b610f144
[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" "a35a38dc340a9407b355a3fa38b23b10eb4cad0bafd5d04d641d9274b610f144", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.83
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crabby_dns v0.1.0-alpha.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.35s
[INFO] running `Command { std: "docker" "inspect" "a35a38dc340a9407b355a3fa38b23b10eb4cad0bafd5d04d641d9274b610f144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a35a38dc340a9407b355a3fa38b23b10eb4cad0bafd5d04d641d9274b610f144", kill_on_drop: false }`
[INFO] [stdout] a35a38dc340a9407b355a3fa38b23b10eb4cad0bafd5d04d641d9274b610f144
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b7b56a5dce110413847fbff9ed6b4c5ffee71681f0b438f5c0c7bd462a93ef8
[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" "4b7b56a5dce110413847fbff9ed6b4c5ffee71681f0b438f5c0c7bd462a93ef8", kill_on_drop: false }`
[INFO] [stderr]    Compiling crabby_dns v0.1.0-alpha.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "4b7b56a5dce110413847fbff9ed6b4c5ffee71681f0b438f5c0c7bd462a93ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b7b56a5dce110413847fbff9ed6b4c5ffee71681f0b438f5c0c7bd462a93ef8", kill_on_drop: false }`
[INFO] [stdout] 4b7b56a5dce110413847fbff9ed6b4c5ffee71681f0b438f5c0c7bd462a93ef8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", 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] e74ae9997abe9c7053f5329656fcffc69d8ae22a8cc7369c1a2eb8d228a9b3c0
[INFO] running `Command { std: "docker" "start" "-a" "e74ae9997abe9c7053f5329656fcffc69d8ae22a8cc7369c1a2eb8d228a9b3c0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crabby_dns-4eaea56b642ade58)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test buffer::tests::fill_slice_larger ... ok
[INFO] [stdout] test buffer::tests::peek_slice_err_buf_over ... ok
[INFO] [stdout] test buffer::tests::peek_slice_happy ... ok
[INFO] [stdout] test buffer::tests::pop_err_buf_over ... ok
[INFO] [stdout] test buffer::tests::pop_happy ... ok
[INFO] [stdout] test buffer::tests::peek_init_happy ... ok
[INFO] [stdout] test buffer::tests::pop_u16_err_buf_over ... ok
[INFO] [stdout] test buffer::tests::pop_u32_happy ... ok
[INFO] [stdout] test buffer::tests::seek_err_buf_over ... ok
[INFO] [stdout] test buffer::tests::step_err_buf_over ... ok
[INFO] [stdout] test buffer::tests::step_happy ... ok
[INFO] [stdout] test buffer::tests::pop_u32_err_buf_over ... ok
[INFO] [stdout] test buffer::tests::fill_slice_smaller ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crabby_dns-2fb6bce94672551f)
[INFO] [stdout] test buffer::tests::pop_u16_happy ... ok
[INFO] [stdout] test buffer::tests::seek_happy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crabby_dns
[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; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e74ae9997abe9c7053f5329656fcffc69d8ae22a8cc7369c1a2eb8d228a9b3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e74ae9997abe9c7053f5329656fcffc69d8ae22a8cc7369c1a2eb8d228a9b3c0", kill_on_drop: false }`
[INFO] [stdout] e74ae9997abe9c7053f5329656fcffc69d8ae22a8cc7369c1a2eb8d228a9b3c0