[INFO] fetching crate ps-mbuf 0.1.0-8...
[INFO] testing ps-mbuf-0.1.0-8 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate ps-mbuf 0.1.0-8 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ps-mbuf 0.1.0-8
[INFO] finished tweaking crates.io crate ps-mbuf 0.1.0-8
[INFO] tweaked toml for crates.io crate ps-mbuf 0.1.0-8 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ps-mbuf 0.1.0-8 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ps-mbuf 0.1.0-8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d804d2c5467c8b63ab16e7de9535b7edb5033a16436f28a1537b075b416a4f4
[INFO] running `Command { std: "docker" "start" "-a" "4d804d2c5467c8b63ab16e7de9535b7edb5033a16436f28a1537b075b416a4f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d804d2c5467c8b63ab16e7de9535b7edb5033a16436f28a1537b075b416a4f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d804d2c5467c8b63ab16e7de9535b7edb5033a16436f28a1537b075b416a4f4", kill_on_drop: false }`
[INFO] [stdout] 4d804d2c5467c8b63ab16e7de9535b7edb5033a16436f28a1537b075b416a4f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f93c417c3bef1598eb3860ead26e72ce354e4035c7dc44dc1b34bb61c127129f
[INFO] running `Command { std: "docker" "start" "-a" "f93c417c3bef1598eb3860ead26e72ce354e4035c7dc44dc1b34bb61c127129f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ps-mbuf v0.1.0-8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "f93c417c3bef1598eb3860ead26e72ce354e4035c7dc44dc1b34bb61c127129f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f93c417c3bef1598eb3860ead26e72ce354e4035c7dc44dc1b34bb61c127129f", kill_on_drop: false }`
[INFO] [stdout] f93c417c3bef1598eb3860ead26e72ce354e4035c7dc44dc1b34bb61c127129f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 766cbe83bd6966671b825e064238d2d5d829ddbe587054562d15e7619fc32fcc
[INFO] running `Command { std: "docker" "start" "-a" "766cbe83bd6966671b825e064238d2d5d829ddbe587054562d15e7619fc32fcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling ps-mbuf v0.1.0-8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "766cbe83bd6966671b825e064238d2d5d829ddbe587054562d15e7619fc32fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "766cbe83bd6966671b825e064238d2d5d829ddbe587054562d15e7619fc32fcc", kill_on_drop: false }`
[INFO] [stdout] 766cbe83bd6966671b825e064238d2d5d829ddbe587054562d15e7619fc32fcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90bf9c6b9ceaf751541032558027893c0f3b596a7c9029af8142a459f5690edf
[INFO] running `Command { std: "docker" "start" "-a" "90bf9c6b9ceaf751541032558027893c0f3b596a7c9029af8142a459f5690edf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ps_mbuf-d109960bafa2ee68)
[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] [stderr]    Doc-tests ps_mbuf
[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" "90bf9c6b9ceaf751541032558027893c0f3b596a7c9029af8142a459f5690edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90bf9c6b9ceaf751541032558027893c0f3b596a7c9029af8142a459f5690edf", kill_on_drop: false }`
[INFO] [stdout] 90bf9c6b9ceaf751541032558027893c0f3b596a7c9029af8142a459f5690edf