[INFO] fetching crate interleave_n 1.0.0...
[INFO] checking interleave_n-1.0.0 against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764
[INFO] extracting crate interleave_n 1.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate interleave_n 1.0.0
[INFO] finished tweaking crates.io crate interleave_n 1.0.0
[INFO] tweaked toml for crates.io crate interleave_n 1.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate interleave_n 1.0.0 on toolchain fafe42c59556a4233f03dd0d900b575a9afeece8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "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" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "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" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31af23cf8e27f058cd3b06882be641defbedc0e0f259955f9bd1fd79abeb8bdf
[INFO] running `Command { std: "docker" "start" "-a" "31af23cf8e27f058cd3b06882be641defbedc0e0f259955f9bd1fd79abeb8bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31af23cf8e27f058cd3b06882be641defbedc0e0f259955f9bd1fd79abeb8bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31af23cf8e27f058cd3b06882be641defbedc0e0f259955f9bd1fd79abeb8bdf", kill_on_drop: false }`
[INFO] [stdout] 31af23cf8e27f058cd3b06882be641defbedc0e0f259955f9bd1fd79abeb8bdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1db92ec4b93e282dbe32e97dfe440566a5dfc5c36ac18e7cdc9bbe510cdc64c
[INFO] running `Command { std: "docker" "start" "-a" "d1db92ec4b93e282dbe32e97dfe440566a5dfc5c36ac18e7cdc9bbe510cdc64c", kill_on_drop: false }`
[INFO] [stderr]     Checking interleave_n v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "d1db92ec4b93e282dbe32e97dfe440566a5dfc5c36ac18e7cdc9bbe510cdc64c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1db92ec4b93e282dbe32e97dfe440566a5dfc5c36ac18e7cdc9bbe510cdc64c", kill_on_drop: false }`
[INFO] [stdout] d1db92ec4b93e282dbe32e97dfe440566a5dfc5c36ac18e7cdc9bbe510cdc64c