[INFO] fetching crate poll-buf-utils 0.2.0...
[INFO] testing poll-buf-utils-0.2.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate poll-buf-utils 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate poll-buf-utils 0.2.0 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 poll-buf-utils 0.2.0
[INFO] finished tweaking crates.io crate poll-buf-utils 0.2.0
[INFO] tweaked toml for crates.io crate poll-buf-utils 0.2.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c18f5b4d73d23f2ee5bd5d28bb6e75821498c2be3c5042c79efcaaf471bac1da
[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" "c18f5b4d73d23f2ee5bd5d28bb6e75821498c2be3c5042c79efcaaf471bac1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c18f5b4d73d23f2ee5bd5d28bb6e75821498c2be3c5042c79efcaaf471bac1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c18f5b4d73d23f2ee5bd5d28bb6e75821498c2be3c5042c79efcaaf471bac1da", kill_on_drop: false }`
[INFO] [stdout] c18f5b4d73d23f2ee5bd5d28bb6e75821498c2be3c5042c79efcaaf471bac1da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 65287cc12f27c09794878fb1f660457ab13554ea7bfbd50502c313920033f6f3
[INFO] running `Command { std: "docker" "start" "-a" "65287cc12f27c09794878fb1f660457ab13554ea7bfbd50502c313920033f6f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-io v0.3.6
[INFO] [stderr]    Compiling poll-buf-utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "65287cc12f27c09794878fb1f660457ab13554ea7bfbd50502c313920033f6f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65287cc12f27c09794878fb1f660457ab13554ea7bfbd50502c313920033f6f3", kill_on_drop: false }`
[INFO] [stdout] 65287cc12f27c09794878fb1f660457ab13554ea7bfbd50502c313920033f6f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 0dc230ee6124122c6fd55633859140a1f9f4538c1df97937288ba89eecbf388f
[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" "0dc230ee6124122c6fd55633859140a1f9f4538c1df97937288ba89eecbf388f", kill_on_drop: false }`
[INFO] [stderr]    Compiling poll-buf-utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "0dc230ee6124122c6fd55633859140a1f9f4538c1df97937288ba89eecbf388f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dc230ee6124122c6fd55633859140a1f9f4538c1df97937288ba89eecbf388f", kill_on_drop: false }`
[INFO] [stdout] 0dc230ee6124122c6fd55633859140a1f9f4538c1df97937288ba89eecbf388f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ae0d1f6e09592ae8877b4b4dbda3abf657fef5f7dde5d4cb8561ea0ff8eba5a8
[INFO] running `Command { std: "docker" "start" "-a" "ae0d1f6e09592ae8877b4b4dbda3abf657fef5f7dde5d4cb8561ea0ff8eba5a8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/poll_buf_utils-aeabd98214b8ebff
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests poll-buf-utils
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 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" "ae0d1f6e09592ae8877b4b4dbda3abf657fef5f7dde5d4cb8561ea0ff8eba5a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae0d1f6e09592ae8877b4b4dbda3abf657fef5f7dde5d4cb8561ea0ff8eba5a8", kill_on_drop: false }`
[INFO] [stdout] ae0d1f6e09592ae8877b4b4dbda3abf657fef5f7dde5d4cb8561ea0ff8eba5a8
