[INFO] fetching crate uu_stdbuf_libstdbuf 0.0.6...
[INFO] checking uu_stdbuf_libstdbuf-0.0.6 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate uu_stdbuf_libstdbuf 0.0.6 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate uu_stdbuf_libstdbuf 0.0.6 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_stdbuf_libstdbuf 0.0.6
[INFO] finished tweaking crates.io crate uu_stdbuf_libstdbuf 0.0.6
[INFO] tweaked toml for crates.io crate uu_stdbuf_libstdbuf 0.0.6 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47f60b4bd2c2c5fa852ff1e6732bccb36c1a6fb12654518c8c751ecc9fa6b965
[INFO] running `Command { std: "docker" "start" "-a" "47f60b4bd2c2c5fa852ff1e6732bccb36c1a6fb12654518c8c751ecc9fa6b965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47f60b4bd2c2c5fa852ff1e6732bccb36c1a6fb12654518c8c751ecc9fa6b965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f60b4bd2c2c5fa852ff1e6732bccb36c1a6fb12654518c8c751ecc9fa6b965", kill_on_drop: false }`
[INFO] [stdout] 47f60b4bd2c2c5fa852ff1e6732bccb36c1a6fb12654518c8c751ecc9fa6b965
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae6100ce5d0e367f58c48b0a995be5181dd487d956eb40ee78401fb6cefcd8dd
[INFO] running `Command { std: "docker" "start" "-a" "ae6100ce5d0e367f58c48b0a995be5181dd487d956eb40ee78401fb6cefcd8dd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling if_rust_version v1.0.0
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking dunce v1.0.2
[INFO] [stderr]     Checking wild v2.0.4
[INFO] [stderr]    Compiling cpp_synom v0.12.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling cpp_syn v0.12.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]     Checking dns-lookup v1.0.8
[INFO] [stderr]     Checking uucore v0.0.9
[INFO] [stderr]    Compiling cpp_common v0.4.0
[INFO] [stderr]    Compiling cpp_synmap v0.3.0
[INFO] [stderr]    Compiling cpp_build v0.4.0
[INFO] [stderr]    Compiling uu_stdbuf_libstdbuf v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cpp_common v0.5.6
[INFO] [stderr]    Compiling cpp_macros v0.5.6
[INFO] [stderr]    Compiling uucore_procs v0.0.6
[INFO] [stderr]     Checking cpp v0.5.6
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.57s
[INFO] running `Command { std: "docker" "inspect" "ae6100ce5d0e367f58c48b0a995be5181dd487d956eb40ee78401fb6cefcd8dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae6100ce5d0e367f58c48b0a995be5181dd487d956eb40ee78401fb6cefcd8dd", kill_on_drop: false }`
[INFO] [stdout] ae6100ce5d0e367f58c48b0a995be5181dd487d956eb40ee78401fb6cefcd8dd