[INFO] fetching crate compio-buf 0.7.0...
[INFO] testing compio-buf-0.7.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate compio-buf 0.7.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate compio-buf 0.7.0
[INFO] finished tweaking crates.io crate compio-buf 0.7.0
[INFO] tweaked toml for crates.io crate compio-buf 0.7.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate compio-buf 0.7.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate compio-buf 0.7.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.175
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ccf16a653e69b6d17c9d710fca00400b9ae692b5d2ed1cbca6e866a2378dff8
[INFO] running `Command { std: "docker" "start" "-a" "7ccf16a653e69b6d17c9d710fca00400b9ae692b5d2ed1cbca6e866a2378dff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ccf16a653e69b6d17c9d710fca00400b9ae692b5d2ed1cbca6e866a2378dff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ccf16a653e69b6d17c9d710fca00400b9ae692b5d2ed1cbca6e866a2378dff8", kill_on_drop: false }`
[INFO] [stdout] 7ccf16a653e69b6d17c9d710fca00400b9ae692b5d2ed1cbca6e866a2378dff8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfe165f55ec0d9f65d634435cc8ae7bec9c227b49cdd38e01a65b15a7792b203
[INFO] running `Command { std: "docker" "start" "-a" "dfe165f55ec0d9f65d634435cc8ae7bec9c227b49cdd38e01a65b15a7792b203", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling compio-buf v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "dfe165f55ec0d9f65d634435cc8ae7bec9c227b49cdd38e01a65b15a7792b203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfe165f55ec0d9f65d634435cc8ae7bec9c227b49cdd38e01a65b15a7792b203", kill_on_drop: false }`
[INFO] [stdout] dfe165f55ec0d9f65d634435cc8ae7bec9c227b49cdd38e01a65b15a7792b203
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c5b44ae7e609032c1646f379d348e9de24eb3e2e9c8b1e90a71b032a097249d
[INFO] running `Command { std: "docker" "start" "-a" "6c5b44ae7e609032c1646f379d348e9de24eb3e2e9c8b1e90a71b032a097249d", kill_on_drop: false }`
[INFO] [stderr]    Compiling compio-buf v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "6c5b44ae7e609032c1646f379d348e9de24eb3e2e9c8b1e90a71b032a097249d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5b44ae7e609032c1646f379d348e9de24eb3e2e9c8b1e90a71b032a097249d", kill_on_drop: false }`
[INFO] [stdout] 6c5b44ae7e609032c1646f379d348e9de24eb3e2e9c8b1e90a71b032a097249d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71f5e7e1a24a3a9df0b51bbef85b67fd9a78df6f8ef14d65639cc8fc92215f7e
[INFO] running `Command { std: "docker" "start" "-a" "71f5e7e1a24a3a9df0b51bbef85b67fd9a78df6f8ef14d65639cc8fc92215f7e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/compio_buf-6c83fab8a52382ba)
[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 compio_buf
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/slice.rs - slice::Slice (line 17) ... ok
[INFO] [stdout] test src/uninit.rs - uninit::Uninit (line 11) ... ok
[INFO] [stdout] test src/io_buf.rs - io_buf::IoBuf::uninit (line 120) ... ok
[INFO] [stdout] test src/buf_result.rs - buf_result::buf_try (line 175) ... ok
[INFO] [stdout] test src/io_buf.rs - io_buf::IoBuf::slice (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71f5e7e1a24a3a9df0b51bbef85b67fd9a78df6f8ef14d65639cc8fc92215f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71f5e7e1a24a3a9df0b51bbef85b67fd9a78df6f8ef14d65639cc8fc92215f7e", kill_on_drop: false }`
[INFO] [stdout] 71f5e7e1a24a3a9df0b51bbef85b67fd9a78df6f8ef14d65639cc8fc92215f7e