[INFO] fetching crate flopen 0.1.0...
[INFO] checking flopen-0.1.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] extracting crate flopen 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate flopen 0.1.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flopen 0.1.0
[INFO] finished tweaking crates.io crate flopen 0.1.0
[INFO] tweaked toml for crates.io crate flopen 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages
[INFO] [stderr]       Adding cfg_aliases v0.1.1 (latest: v0.2.0)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc438e866f7abad9b3e7cea9037e3717ec8bf946a66f62e29807528c8db26c8d
[INFO] running `Command { std: "docker" "start" "-a" "cc438e866f7abad9b3e7cea9037e3717ec8bf946a66f62e29807528c8db26c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc438e866f7abad9b3e7cea9037e3717ec8bf946a66f62e29807528c8db26c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc438e866f7abad9b3e7cea9037e3717ec8bf946a66f62e29807528c8db26c8d", kill_on_drop: false }`
[INFO] [stdout] cc438e866f7abad9b3e7cea9037e3717ec8bf946a66f62e29807528c8db26c8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb322fcf00b4c07340cd8a70af0e9cd507c4f525b69f08f916fc260a338e7daf
[INFO] running `Command { std: "docker" "start" "-a" "cb322fcf00b4c07340cd8a70af0e9cd507c4f525b69f08f916fc260a338e7daf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking flopen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `nix::fcntl::flock`, `nix::fcntl::FlockArg`
[INFO] [stdout]    --> src/lib.rs:3:18
[INFO] [stdout]     |
[INFO] [stdout] 3   | use nix::fcntl::{flock, FlockArg};
[INFO] [stdout]     |                  ^^^^^  ^^^^^^^^ no `FlockArg` in `fcntl`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  no `flock` in `fcntl`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.28.0/src/fcntl.rs:706:8
[INFO] [stdout]     |
[INFO] [stdout] 706 | pub fn flock(fd: RawFd, arg: FlockArg) -> Result<()> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     = note: the item is gated behind the `fs` feature
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.28.0/src/fcntl.rs:687:10
[INFO] [stdout]     |
[INFO] [stdout] 687 | pub enum FlockArg {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `fs` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `nix::fcntl::flock`, `nix::fcntl::FlockArg`
[INFO] [stdout]    --> src/lib.rs:3:18
[INFO] [stdout]     |
[INFO] [stdout] 3   | use nix::fcntl::{flock, FlockArg};
[INFO] [stdout]     |                  ^^^^^  ^^^^^^^^ no `FlockArg` in `fcntl`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  no `flock` in `fcntl`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.28.0/src/fcntl.rs:706:8
[INFO] [stdout]     |
[INFO] [stdout] 706 | pub fn flock(fd: RawFd, arg: FlockArg) -> Result<()> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     = note: the item is gated behind the `fs` feature
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nix-0.28.0/src/fcntl.rs:687:10
[INFO] [stdout]     |
[INFO] [stdout] 687 | pub enum FlockArg {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `fs` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flopen` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flopen` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "cb322fcf00b4c07340cd8a70af0e9cd507c4f525b69f08f916fc260a338e7daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb322fcf00b4c07340cd8a70af0e9cd507c4f525b69f08f916fc260a338e7daf", kill_on_drop: false }`
[INFO] [stdout] cb322fcf00b4c07340cd8a70af0e9cd507c4f525b69f08f916fc260a338e7daf
[INFO] checking flopen-0.1.0 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4
[INFO] extracting crate flopen 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate flopen 0.1.0 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flopen 0.1.0
[INFO] finished tweaking crates.io crate flopen 0.1.0
[INFO] tweaked toml for crates.io crate flopen 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e2de7fe4d1f4400f3be830d5e12fa199368e4e3e13157ead886138661a720a5
[INFO] running `Command { std: "docker" "start" "-a" "7e2de7fe4d1f4400f3be830d5e12fa199368e4e3e13157ead886138661a720a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e2de7fe4d1f4400f3be830d5e12fa199368e4e3e13157ead886138661a720a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e2de7fe4d1f4400f3be830d5e12fa199368e4e3e13157ead886138661a720a5", kill_on_drop: false }`
[INFO] [stdout] 7e2de7fe4d1f4400f3be830d5e12fa199368e4e3e13157ead886138661a720a5
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c4a938f4805d7d17652c896fabea4b5b02eb0c5dd6e6b893ec7db9b0b5d18fd
[INFO] running `Command { std: "docker" "start" "-a" "4c4a938f4805d7d17652c896fabea4b5b02eb0c5dd6e6b893ec7db9b0b5d18fd", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "4c4a938f4805d7d17652c896fabea4b5b02eb0c5dd6e6b893ec7db9b0b5d18fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c4a938f4805d7d17652c896fabea4b5b02eb0c5dd6e6b893ec7db9b0b5d18fd", kill_on_drop: false }`
[INFO] [stdout] 4c4a938f4805d7d17652c896fabea4b5b02eb0c5dd6e6b893ec7db9b0b5d18fd