[INFO] fetching crate better-sink 0.0.0...
[INFO] testing better-sink-0.0.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate better-sink 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate better-sink 0.0.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate better-sink 0.0.0
[INFO] finished tweaking crates.io crate better-sink 0.0.0
[INFO] tweaked toml for crates.io crate better-sink 0.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6fbc7001dee255b1bab93c8f9e50c430f267c98ed0bc1d87fa6be2e3c342c35
[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" "d6fbc7001dee255b1bab93c8f9e50c430f267c98ed0bc1d87fa6be2e3c342c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6fbc7001dee255b1bab93c8f9e50c430f267c98ed0bc1d87fa6be2e3c342c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6fbc7001dee255b1bab93c8f9e50c430f267c98ed0bc1d87fa6be2e3c342c35", kill_on_drop: false }`
[INFO] [stdout] d6fbc7001dee255b1bab93c8f9e50c430f267c98ed0bc1d87fa6be2e3c342c35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88df67b3f94a3726637ffd0e72d62e1e17b4eb2604d889cbb57795f37986b6ca
[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" "88df67b3f94a3726637ffd0e72d62e1e17b4eb2604d889cbb57795f37986b6ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling better-sink v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "88df67b3f94a3726637ffd0e72d62e1e17b4eb2604d889cbb57795f37986b6ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88df67b3f94a3726637ffd0e72d62e1e17b4eb2604d889cbb57795f37986b6ca", kill_on_drop: false }`
[INFO] [stdout] 88df67b3f94a3726637ffd0e72d62e1e17b4eb2604d889cbb57795f37986b6ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 5d1f4eef7dea628951bd2ba1f7074b4689969bed2a1be3d71aaf37628049d956
[INFO] running `Command { std: "docker" "start" "-a" "5d1f4eef7dea628951bd2ba1f7074b4689969bed2a1be3d71aaf37628049d956", kill_on_drop: false }`
[INFO] [stderr]    Compiling better-sink v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "5d1f4eef7dea628951bd2ba1f7074b4689969bed2a1be3d71aaf37628049d956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d1f4eef7dea628951bd2ba1f7074b4689969bed2a1be3d71aaf37628049d956", kill_on_drop: false }`
[INFO] [stdout] 5d1f4eef7dea628951bd2ba1f7074b4689969bed2a1be3d71aaf37628049d956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] ccdfe48e2a942d91b5f3719a07d7cbe4a2ae914bcff29a31b3558dbd846f813c
[INFO] running `Command { std: "docker" "start" "-a" "ccdfe48e2a942d91b5f3719a07d7cbe4a2ae914bcff29a31b3558dbd846f813c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/better_sink-61b4d5ff95055d5a
[INFO] [stderr]    Doc-tests better-sink
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ccdfe48e2a942d91b5f3719a07d7cbe4a2ae914bcff29a31b3558dbd846f813c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccdfe48e2a942d91b5f3719a07d7cbe4a2ae914bcff29a31b3558dbd846f813c", kill_on_drop: false }`
[INFO] [stdout] ccdfe48e2a942d91b5f3719a07d7cbe4a2ae914bcff29a31b3558dbd846f813c
