[INFO] fetching crate obsidian-lib 0.2.1...
[INFO] checking obsidian-lib-0.2.1 against try#3b057e82c7a2874b12909b7e79d444f73535e9e2 for pr-139493-4
[INFO] extracting crate obsidian-lib 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate obsidian-lib 0.2.1
[INFO] finished tweaking crates.io crate obsidian-lib 0.2.1
[INFO] tweaked toml for crates.io crate obsidian-lib 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate obsidian-lib 0.2.1 on toolchain 3b057e82c7a2874b12909b7e79d444f73535e9e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b057e82c7a2874b12909b7e79d444f73535e9e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate obsidian-lib 0.2.1 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" "+3b057e82c7a2874b12909b7e79d444f73535e9e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+3b057e82c7a2874b12909b7e79d444f73535e9e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b64307750dbe95f57c1c4dc3676ed9d43abb5bd7774b9ad829eabb6b762a2fc5
[INFO] running `Command { std: "docker" "start" "-a" "b64307750dbe95f57c1c4dc3676ed9d43abb5bd7774b9ad829eabb6b762a2fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b64307750dbe95f57c1c4dc3676ed9d43abb5bd7774b9ad829eabb6b762a2fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b64307750dbe95f57c1c4dc3676ed9d43abb5bd7774b9ad829eabb6b762a2fc5", kill_on_drop: false }`
[INFO] [stdout] b64307750dbe95f57c1c4dc3676ed9d43abb5bd7774b9ad829eabb6b762a2fc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+3b057e82c7a2874b12909b7e79d444f73535e9e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 928dae3811a1d5b729b0d6fa94f39b83fc9ffe92ba05e3e55430722fcdbca664
[INFO] running `Command { std: "docker" "start" "-a" "928dae3811a1d5b729b0d6fa94f39b83fc9ffe92ba05e3e55430722fcdbca664", kill_on_drop: false }`
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking miniz_oxide v0.8.2
[INFO] [stderr]    Compiling syn v2.0.93
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking tempfile v3.14.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.99
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.99
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.99
[INFO] [stderr]     Checking wasm-bindgen v0.2.99
[INFO] [stderr]     Checking js-sys v0.3.76
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.49
[INFO] [stderr]     Checking web-sys v0.3.76
[INFO] [stderr]     Checking obsidian-lib v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]    --> src/lib.rs:370:27
[INFO] [stdout]     |
[INFO] [stdout] 370 |     use std::io::{Cursor, Write};
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::NamedTempFile`
[INFO] [stdout]    --> src/lib.rs:371:9
[INFO] [stdout]     |
[INFO] [stdout] 371 |     use tempfile::NamedTempFile;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Compression` and `write::DeflateEncoder`
[INFO] [stdout]    --> src/lib.rs:372:18
[INFO] [stdout]     |
[INFO] [stdout] 372 |     use flate2::{write::DeflateEncoder, Compression};
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_plugin_json` is never used
[INFO] [stdout]    --> src/lib.rs:374:8
[INFO] [stdout]     |
[INFO] [stdout] 374 |     fn create_test_plugin_json() -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.52s
[INFO] running `Command { std: "docker" "inspect" "928dae3811a1d5b729b0d6fa94f39b83fc9ffe92ba05e3e55430722fcdbca664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "928dae3811a1d5b729b0d6fa94f39b83fc9ffe92ba05e3e55430722fcdbca664", kill_on_drop: false }`
[INFO] [stdout] 928dae3811a1d5b729b0d6fa94f39b83fc9ffe92ba05e3e55430722fcdbca664