[INFO] fetching crate flaggy 0.2.2...
[INFO] checking flaggy-0.2.2 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate flaggy 0.2.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate flaggy 0.2.2
[INFO] finished tweaking crates.io crate flaggy 0.2.2
[INFO] tweaked toml for crates.io crate flaggy 0.2.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flaggy 0.2.2 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flaggy-codegen v0.1.2
[INFO] [stderr]   Downloaded flaggy-values v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2480e08f4996707efa3cb1b5087e679758f6534dcc3041edb3c52e8ae679f29d
[INFO] running `Command { std: "docker" "start" "-a" "2480e08f4996707efa3cb1b5087e679758f6534dcc3041edb3c52e8ae679f29d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2480e08f4996707efa3cb1b5087e679758f6534dcc3041edb3c52e8ae679f29d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2480e08f4996707efa3cb1b5087e679758f6534dcc3041edb3c52e8ae679f29d", kill_on_drop: false }`
[INFO] [stdout] 2480e08f4996707efa3cb1b5087e679758f6534dcc3041edb3c52e8ae679f29d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a71f65eb6e80bbcb87808d17eb3304b5008e9399824f74df14972139a6e49171
[INFO] running `Command { std: "docker" "start" "-a" "a71f65eb6e80bbcb87808d17eb3304b5008e9399824f74df14972139a6e49171", kill_on_drop: false }`
[INFO] [stderr]    Compiling flaggy-codegen v0.1.2
[INFO] [stderr]     Checking flaggy-values v0.2.1
[INFO] [stderr]     Checking flaggy v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tests/parse_and_execute.rs:50:37
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn build_trivial_test_command(name: &str) -> Command<()> {
[INFO] [stdout]    |                                     ^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn build_trivial_test_command(name: &str) -> Command<'_, ()> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tests/parse_and_execute.rs:62:29
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn build_test_command(name: &str, specs: Specs, expected_vs: Values) -> Command<()> {
[INFO] [stdout]    |                             ^^^^ the lifetime is elided here            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn build_test_command(name: &str, specs: Specs, expected_vs: Values) -> Command<'_, ()> {
[INFO] [stdout]    |                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "a71f65eb6e80bbcb87808d17eb3304b5008e9399824f74df14972139a6e49171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a71f65eb6e80bbcb87808d17eb3304b5008e9399824f74df14972139a6e49171", kill_on_drop: false }`
[INFO] [stdout] a71f65eb6e80bbcb87808d17eb3304b5008e9399824f74df14972139a6e49171