[INFO] fetching crate ffgen 0.3.5...
[INFO] checking ffgen-0.3.5 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate ffgen 0.3.5 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate ffgen 0.3.5 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 ffgen 0.3.5
[INFO] finished tweaking crates.io crate ffgen 0.3.5
[INFO] tweaked toml for crates.io crate ffgen 0.3.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate ffgen 0.3.5 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] 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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4db8ff54fca455b0d2b2a5a7a02f64a49df9647f9f7f3cb49fb3cff34b3a8f3e
[INFO] running `Command { std: "docker" "start" "-a" "4db8ff54fca455b0d2b2a5a7a02f64a49df9647f9f7f3cb49fb3cff34b3a8f3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4db8ff54fca455b0d2b2a5a7a02f64a49df9647f9f7f3cb49fb3cff34b3a8f3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4db8ff54fca455b0d2b2a5a7a02f64a49df9647f9f7f3cb49fb3cff34b3a8f3e", kill_on_drop: false }`
[INFO] [stdout] 4db8ff54fca455b0d2b2a5a7a02f64a49df9647f9f7f3cb49fb3cff34b3a8f3e
[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 -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] c343778e5f0a97a1ecfab1f19cfdfb8343d3b25aa4bb84d43ff7a1699547bc13
[INFO] running `Command { std: "docker" "start" "-a" "c343778e5f0a97a1ecfab1f19cfdfb8343d3b25aa4bb84d43ff7a1699547bc13", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.133
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]    Compiling serde_json v1.0.74
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling erased-serde v0.3.17
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking block-buffer v0.10.0
[INFO] [stderr]     Checking crypto-common v0.1.1
[INFO] [stderr]     Checking digest v0.10.1
[INFO] [stderr]     Checking md-5 v0.10.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling clap_derive v3.0.0
[INFO] [stderr]    Compiling strum_macros v0.23.1
[INFO] [stderr]    Compiling clap v3.0.1
[INFO] [stderr]    Compiling strum v0.23.0
[INFO] [stderr]    Compiling clap_complete v3.0.1
[INFO] [stderr]    Compiling ffgen v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking serde_yaml v0.8.23
[INFO] [stderr]     Checking fake v2.4.3
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/recipe.rs:144:22
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn generate_group_data<'a>(
[INFO] [stdout]     |                                -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 144 |     ) -> Result<(Vec<&str>, impl DataIter + 'a)> {
[INFO] [stdout]     |                      ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/recipe.rs:168:22
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn generate_label_data<'a>(
[INFO] [stdout]     |                                -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 168 |     ) -> Result<(Vec<&str>, impl DataIter + 'a)> {
[INFO] [stdout]     |                      ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/recipe.rs:144:22
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn generate_group_data<'a>(
[INFO] [stdout]     |                                -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 144 |     ) -> Result<(Vec<&str>, impl DataIter + 'a)> {
[INFO] [stdout]     |                      ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/recipe.rs:168:22
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn generate_label_data<'a>(
[INFO] [stdout]     |                                -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 168 |     ) -> Result<(Vec<&str>, impl DataIter + 'a)> {
[INFO] [stdout]     |                      ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.62s
[INFO] running `Command { std: "docker" "inspect" "c343778e5f0a97a1ecfab1f19cfdfb8343d3b25aa4bb84d43ff7a1699547bc13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c343778e5f0a97a1ecfab1f19cfdfb8343d3b25aa4bb84d43ff7a1699547bc13", kill_on_drop: false }`
[INFO] [stdout] c343778e5f0a97a1ecfab1f19cfdfb8343d3b25aa4bb84d43ff7a1699547bc13