[INFO] fetching crate diskscan 0.3.0...
[INFO] checking diskscan-0.3.0 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] extracting crate diskscan 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate diskscan 0.3.0 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate diskscan 0.3.0
[INFO] finished tweaking crates.io crate diskscan 0.3.0
[INFO] tweaked toml for crates.io crate diskscan 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "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" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9a1d7c41944d0c0cd1e80d09bdbd896c4b4f682b55600d9bac8324eb5eaaeb3
[INFO] running `Command { std: "docker" "start" "-a" "d9a1d7c41944d0c0cd1e80d09bdbd896c4b4f682b55600d9bac8324eb5eaaeb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9a1d7c41944d0c0cd1e80d09bdbd896c4b4f682b55600d9bac8324eb5eaaeb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a1d7c41944d0c0cd1e80d09bdbd896c4b4f682b55600d9bac8324eb5eaaeb3", kill_on_drop: false }`
[INFO] [stdout] d9a1d7c41944d0c0cd1e80d09bdbd896c4b4f682b55600d9bac8324eb5eaaeb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01426920fb344a1ba20facdfc1e88707f4cfdf291bcb995e7162742a5dad9496
[INFO] running `Command { std: "docker" "start" "-a" "01426920fb344a1ba20facdfc1e88707f4cfdf291bcb995e7162742a5dad9496", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.36.15
[INFO] [stderr]    Compiling procfs v0.15.1
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking crc-catalog v2.2.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking utf8-width v0.1.6
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking socket2 v0.5.4
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking mountpoints v0.2.1
[INFO] [stderr]     Checking page_size v0.5.0
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking crc v3.0.1
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking tokio v1.32.0
[INFO] [stderr]     Checking inotify v0.10.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]     Checking thiserror v1.0.48
[INFO] [stderr]     Checking partition-identity v0.3.0
[INFO] [stderr]     Checking proc-mounts v0.3.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking serde v1.0.188
[INFO] [stderr]     Checking ptree v0.4.0
[INFO] [stderr]     Checking byte-unit v4.0.19
[INFO] [stderr]     Checking diskscan v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `inotify::Inotify::add_watch`: use `Inotify.watches().add()` instead
[INFO] [stdout]   --> src/watcher/linux.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |             .add_watch(
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `inotify::Inotify::add_watch`: use `Inotify.watches().add()` instead
[INFO] [stdout]   --> src/watcher/linux.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |             .add_watch(
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/tree.rs:324:22
[INFO] [stdout]     |
[INFO] [stdout] 324 |         let mut it = snapshot.get_root().iter();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^       - temporary value is freed at the end of this statement
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      creates a temporary value which is freed while still in use
[INFO] [stdout] 325 |         assert_eq!(it.next().unwrap().get_name(), "file2");
[INFO] [stdout]     |                    -- borrow later used here
[INFO] [stdout]     |
[INFO] [stdout] help: consider using a `let` binding to create a longer lived value
[INFO] [stdout]     |
[INFO] [stdout] 324 ~         let binding = snapshot.get_root();
[INFO] [stdout] 325 ~         let mut it = binding.iter();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diskscan` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "01426920fb344a1ba20facdfc1e88707f4cfdf291bcb995e7162742a5dad9496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01426920fb344a1ba20facdfc1e88707f4cfdf291bcb995e7162742a5dad9496", kill_on_drop: false }`
[INFO] [stdout] 01426920fb344a1ba20facdfc1e88707f4cfdf291bcb995e7162742a5dad9496