[INFO] fetching crate ps-mbuf 0.1.0-4...
[INFO] testing ps-mbuf-0.1.0-4 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate ps-mbuf 0.1.0-4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ps-mbuf 0.1.0-4
[INFO] finished tweaking crates.io crate ps-mbuf 0.1.0-4
[INFO] tweaked toml for crates.io crate ps-mbuf 0.1.0-4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ps-mbuf 0.1.0-4 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1c590c7dc0380bd14e835316db8af489e40dc68ddf9c278237e514ae5a66bb3
[INFO] running `Command { std: "docker" "start" "-a" "c1c590c7dc0380bd14e835316db8af489e40dc68ddf9c278237e514ae5a66bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1c590c7dc0380bd14e835316db8af489e40dc68ddf9c278237e514ae5a66bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1c590c7dc0380bd14e835316db8af489e40dc68ddf9c278237e514ae5a66bb3", kill_on_drop: false }`
[INFO] [stdout] c1c590c7dc0380bd14e835316db8af489e40dc68ddf9c278237e514ae5a66bb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] beb0552ef91df0a00441e2458b1c9d1d9506c95839d7af97bac0699f1ec5544e
[INFO] running `Command { std: "docker" "start" "-a" "beb0552ef91df0a00441e2458b1c9d1d9506c95839d7af97bac0699f1ec5544e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ps-mbuf v0.1.0-4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "beb0552ef91df0a00441e2458b1c9d1d9506c95839d7af97bac0699f1ec5544e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beb0552ef91df0a00441e2458b1c9d1d9506c95839d7af97bac0699f1ec5544e", kill_on_drop: false }`
[INFO] [stdout] beb0552ef91df0a00441e2458b1c9d1d9506c95839d7af97bac0699f1ec5544e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d78997f648c3a00fb446fe3973553d25cf0848298944f3b942331492b8c6247
[INFO] running `Command { std: "docker" "start" "-a" "7d78997f648c3a00fb446fe3973553d25cf0848298944f3b942331492b8c6247", kill_on_drop: false }`
[INFO] [stderr]    Compiling ps-mbuf v0.1.0-4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "7d78997f648c3a00fb446fe3973553d25cf0848298944f3b942331492b8c6247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d78997f648c3a00fb446fe3973553d25cf0848298944f3b942331492b8c6247", kill_on_drop: false }`
[INFO] [stdout] 7d78997f648c3a00fb446fe3973553d25cf0848298944f3b942331492b8c6247
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e172158197e4851003b61def95c48fc26de43b3a4d33b7260a62f5374050a23f
[INFO] running `Command { std: "docker" "start" "-a" "e172158197e4851003b61def95c48fc26de43b3a4d33b7260a62f5374050a23f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ps_mbuf-413f92eb1b96bfeb)
[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" "e172158197e4851003b61def95c48fc26de43b3a4d33b7260a62f5374050a23f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e172158197e4851003b61def95c48fc26de43b3a4d33b7260a62f5374050a23f", kill_on_drop: false }`
[INFO] [stdout] e172158197e4851003b61def95c48fc26de43b3a4d33b7260a62f5374050a23f