[INFO] fetching crate layered-io 0.10.0...
[INFO] testing layered-io-0.10.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate layered-io 0.10.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate layered-io 0.10.0 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 layered-io 0.10.0
[INFO] finished tweaking crates.io crate layered-io 0.10.0
[INFO] tweaked toml for crates.io crate layered-io 0.10.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 io-lifetimes v0.4.3
[INFO] [stderr]   Downloaded io-extras v0.12.2
[INFO] [stderr]   Downloaded duplex v0.9.0
[INFO] [stderr]   Downloaded os_pipe v1.0.0
[INFO] [stderr]   Downloaded terminfo v0.7.3
[INFO] [stderr]   Downloaded rustix v0.27.1
[INFO] [stderr]   Downloaded terminal-io v0.9.0
[INFO] [stderr]   Downloaded linux-raw-sys v0.0.36
[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" "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] bdd6676e300f8f4df90e2482268132a563fcd35a0530549dc4e27d8deb03085e
[INFO] running `Command { std: "docker" "start" "-a" "bdd6676e300f8f4df90e2482268132a563fcd35a0530549dc4e27d8deb03085e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdd6676e300f8f4df90e2482268132a563fcd35a0530549dc4e27d8deb03085e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdd6676e300f8f4df90e2482268132a563fcd35a0530549dc4e27d8deb03085e", kill_on_drop: false }`
[INFO] [stdout] bdd6676e300f8f4df90e2482268132a563fcd35a0530549dc4e27d8deb03085e
[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=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ac11647689d25a6d486b87c8a2cc9bec0014c2bfef0fc98580559fc1ad3305f
[INFO] running `Command { std: "docker" "start" "-a" "0ac11647689d25a6d486b87c8a2cc9bec0014c2bfef0fc98580559fc1ad3305f", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-lifetimes v0.4.3
[INFO] [stderr]    Compiling io-extras v0.12.2
[INFO] [stderr]    Compiling duplex v0.9.0
[INFO] [stderr]    Compiling os_pipe v1.0.0
[INFO] [stderr]    Compiling layered-io v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
[INFO] running `Command { std: "docker" "inspect" "0ac11647689d25a6d486b87c8a2cc9bec0014c2bfef0fc98580559fc1ad3305f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac11647689d25a6d486b87c8a2cc9bec0014c2bfef0fc98580559fc1ad3305f", kill_on_drop: false }`
[INFO] [stdout] 0ac11647689d25a6d486b87c8a2cc9bec0014c2bfef0fc98580559fc1ad3305f
[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=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] c9c03ea18d8f903bf6af65314d66ac8c43c43f0ed0485c2eec422fb0a2394bc1
[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" "c9c03ea18d8f903bf6af65314d66ac8c43c43f0ed0485c2eec422fb0a2394bc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling layered-io v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "c9c03ea18d8f903bf6af65314d66ac8c43c43f0ed0485c2eec422fb0a2394bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c03ea18d8f903bf6af65314d66ac8c43c43f0ed0485c2eec422fb0a2394bc1", kill_on_drop: false }`
[INFO] [stdout] c9c03ea18d8f903bf6af65314d66ac8c43c43f0ed0485c2eec422fb0a2394bc1
[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=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] [stdout] 9097251b87a702835969b09d564a54e732f227ef0a555f654f2481c0ab7cc4cf
[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" "9097251b87a702835969b09d564a54e732f227ef0a555f654f2481c0ab7cc4cf", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/layered_io-e01be7e7651c1727)
[INFO] [stdout] test slice_reader::test_slice_read_with_status ... ok
[INFO] [stderr]    Doc-tests layered-io
[INFO] [stdout] test layered_reader::test_layered_reader ... ok
[INFO] [stdout] test layered_duplexer::test_layered_duplexion ... ok
[INFO] [stdout] test slice_reader::test_slice_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "9097251b87a702835969b09d564a54e732f227ef0a555f654f2481c0ab7cc4cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9097251b87a702835969b09d564a54e732f227ef0a555f654f2481c0ab7cc4cf", kill_on_drop: false }`
[INFO] [stdout] 9097251b87a702835969b09d564a54e732f227ef0a555f654f2481c0ab7cc4cf