[INFO] fetching crate bundle 0.1.1...
[INFO] checking bundle-0.1.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate bundle 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate bundle 0.1.1
[INFO] finished tweaking crates.io crate bundle 0.1.1
[INFO] tweaked toml for crates.io crate bundle 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bundle 0.1.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bundle 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c971de7dbce3ade17fa261d181ca492853b11970732798715dcdbdc89f2dc51
[INFO] running `Command { std: "docker" "start" "-a" "2c971de7dbce3ade17fa261d181ca492853b11970732798715dcdbdc89f2dc51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c971de7dbce3ade17fa261d181ca492853b11970732798715dcdbdc89f2dc51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c971de7dbce3ade17fa261d181ca492853b11970732798715dcdbdc89f2dc51", kill_on_drop: false }`
[INFO] [stdout] 2c971de7dbce3ade17fa261d181ca492853b11970732798715dcdbdc89f2dc51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65bd0d779c69c2484a4b961f153afe850ca135f6c642137b7a5fa045360ad527
[INFO] running `Command { std: "docker" "start" "-a" "65bd0d779c69c2484a4b961f153afe850ca135f6c642137b7a5fa045360ad527", kill_on_drop: false }`
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking bundle v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `html3`
[INFO] [stdout]   --> src/compilation.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let html3 = module_graph.add_node(Module {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_html3`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/compilation.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Module<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 28 |     name: &'a str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Module` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `html3`
[INFO] [stdout]   --> src/compilation.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let html3 = module_graph.add_node(Module {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_html3`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/compilation.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Module<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 28 |     name: &'a str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Module` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `Command { std: "docker" "inspect" "65bd0d779c69c2484a4b961f153afe850ca135f6c642137b7a5fa045360ad527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65bd0d779c69c2484a4b961f153afe850ca135f6c642137b7a5fa045360ad527", kill_on_drop: false }`
[INFO] [stdout] 65bd0d779c69c2484a4b961f153afe850ca135f6c642137b7a5fa045360ad527