[INFO] fetching crate uu_stdbuf_libstdbuf 0.4.0...
[INFO] testing uu_stdbuf_libstdbuf-0.4.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate uu_stdbuf_libstdbuf 0.4.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate uu_stdbuf_libstdbuf 0.4.0
[INFO] finished tweaking crates.io crate uu_stdbuf_libstdbuf 0.4.0
[INFO] tweaked toml for crates.io crate uu_stdbuf_libstdbuf 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate uu_stdbuf_libstdbuf 0.4.0 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 uu_stdbuf_libstdbuf 0.4.0 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]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dtor v0.1.0
[INFO] [stderr]   Downloaded ctor v0.6.1
[INFO] [stderr]   Downloaded dtor-proc-macro v0.0.6
[INFO] [stderr]   Downloaded ctor-proc-macro v0.0.7
[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] b645254fd67c46f4e81d3ae52de6a4dce9cd9a0571b38851292b7c05bf3eb3d4
[INFO] running `Command { std: "docker" "start" "-a" "b645254fd67c46f4e81d3ae52de6a4dce9cd9a0571b38851292b7c05bf3eb3d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b645254fd67c46f4e81d3ae52de6a4dce9cd9a0571b38851292b7c05bf3eb3d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b645254fd67c46f4e81d3ae52de6a4dce9cd9a0571b38851292b7c05bf3eb3d4", kill_on_drop: false }`
[INFO] [stdout] b645254fd67c46f4e81d3ae52de6a4dce9cd9a0571b38851292b7c05bf3eb3d4
[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] 89b8b7c97bb206681e7d54f65b2d36ae5b3b38c1bfb6f92f840b6606b918232d
[INFO] running `Command { std: "docker" "start" "-a" "89b8b7c97bb206681e7d54f65b2d36ae5b3b38c1bfb6f92f840b6606b918232d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling dtor-proc-macro v0.0.6
[INFO] [stderr]    Compiling ctor-proc-macro v0.0.7
[INFO] [stderr]    Compiling uu_stdbuf_libstdbuf v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling dtor v0.1.0
[INFO] [stderr]    Compiling ctor v0.6.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "89b8b7c97bb206681e7d54f65b2d36ae5b3b38c1bfb6f92f840b6606b918232d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89b8b7c97bb206681e7d54f65b2d36ae5b3b38c1bfb6f92f840b6606b918232d", kill_on_drop: false }`
[INFO] [stdout] 89b8b7c97bb206681e7d54f65b2d36ae5b3b38c1bfb6f92f840b6606b918232d
[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] f7ebc395a58a85fbd5c5a02d420012031bdc1ed653f4270c7dc29db1c29eac58
[INFO] running `Command { std: "docker" "start" "-a" "f7ebc395a58a85fbd5c5a02d420012031bdc1ed653f4270c7dc29db1c29eac58", kill_on_drop: false }`
[INFO] [stderr]    Compiling uu_stdbuf_libstdbuf v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "f7ebc395a58a85fbd5c5a02d420012031bdc1ed653f4270c7dc29db1c29eac58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ebc395a58a85fbd5c5a02d420012031bdc1ed653f4270c7dc29db1c29eac58", kill_on_drop: false }`
[INFO] [stdout] f7ebc395a58a85fbd5c5a02d420012031bdc1ed653f4270c7dc29db1c29eac58
[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] 3003a23a207502d46e062b4ed2b3ba706099b3228833b1a6b06cdd83b2fa64eb
[INFO] running `Command { std: "docker" "start" "-a" "3003a23a207502d46e062b4ed2b3ba706099b3228833b1a6b06cdd83b2fa64eb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/libstdbuf.rs (/opt/rustwide/target/debug/deps/stdbuf-2440ca88211dcec3)
[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" "3003a23a207502d46e062b4ed2b3ba706099b3228833b1a6b06cdd83b2fa64eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3003a23a207502d46e062b4ed2b3ba706099b3228833b1a6b06cdd83b2fa64eb", kill_on_drop: false }`
[INFO] [stdout] 3003a23a207502d46e062b4ed2b3ba706099b3228833b1a6b06cdd83b2fa64eb