[INFO] fetching crate dfx-json-inspector 0.1.1...
[INFO] checking dfx-json-inspector-0.1.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate dfx-json-inspector 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate dfx-json-inspector 0.1.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dfx-json-inspector 0.1.1
[INFO] finished tweaking crates.io crate dfx-json-inspector 0.1.1
[INFO] tweaked toml for crates.io crate dfx-json-inspector 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate dfx-json-inspector 0.1.1 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b0184a311e33e6fe86cd3e185943719a6e1a03cd82c1515bf3c4c493722667c
[INFO] running `Command { std: "docker" "start" "-a" "6b0184a311e33e6fe86cd3e185943719a6e1a03cd82c1515bf3c4c493722667c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b0184a311e33e6fe86cd3e185943719a6e1a03cd82c1515bf3c4c493722667c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0184a311e33e6fe86cd3e185943719a6e1a03cd82c1515bf3c4c493722667c", kill_on_drop: false }`
[INFO] [stdout] 6b0184a311e33e6fe86cd3e185943719a6e1a03cd82c1515bf3c4c493722667c
[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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb37c07583e8b2710c40adbc2bc7f7227bf186acabedb3654419e96e0a52cd2f
[INFO] running `Command { std: "docker" "start" "-a" "fb37c07583e8b2710c40adbc2bc7f7227bf186acabedb3654419e96e0a52cd2f", kill_on_drop: false }`
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]     Checking anstyle-query v1.1.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking clap_lex v0.7.1
[INFO] [stderr]    Compiling serde_json v1.0.118
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking clap_builder v4.5.8
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling clap_derive v4.5.8
[INFO] [stderr]     Checking clap v4.5.8
[INFO] [stderr]     Checking dfx-json-inspector v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `read_dfx_json` is never used
[INFO] [stdout]   --> src/main.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn read_dfx_json(path: &str) -> Result<Value> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_dfx_json` is never used
[INFO] [stdout]   --> src/main.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn read_dfx_json(path: &str) -> Result<Value> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.16s
[INFO] running `Command { std: "docker" "inspect" "fb37c07583e8b2710c40adbc2bc7f7227bf186acabedb3654419e96e0a52cd2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb37c07583e8b2710c40adbc2bc7f7227bf186acabedb3654419e96e0a52cd2f", kill_on_drop: false }`
[INFO] [stdout] fb37c07583e8b2710c40adbc2bc7f7227bf186acabedb3654419e96e0a52cd2f