[INFO] cloning repository https://github.com/MaximumOverflow/cilium
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MaximumOverflow/cilium" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaximumOverflow%2Fcilium", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaximumOverflow%2Fcilium'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 221d9df23c9eeb8e29677dba49428618eed3eb06
[INFO] checking MaximumOverflow/cilium/221d9df23c9eeb8e29677dba49428618eed3eb06 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaximumOverflow%2Fcilium" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MaximumOverflow/cilium 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 git repo https://github.com/MaximumOverflow/cilium
[INFO] finished tweaking git repo https://github.com/MaximumOverflow/cilium
[INFO] tweaked toml for git repo https://github.com/MaximumOverflow/cilium written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MaximumOverflow/cilium 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4d5e588f86f5c70f1a1fcaac4c84b58674662b3899ed497a1a01f2f814b11777
[INFO] running `Command { std: "docker" "start" "-a" "4d5e588f86f5c70f1a1fcaac4c84b58674662b3899ed497a1a01f2f814b11777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d5e588f86f5c70f1a1fcaac4c84b58674662b3899ed497a1a01f2f814b11777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5e588f86f5c70f1a1fcaac4c84b58674662b3899ed497a1a01f2f814b11777", kill_on_drop: false }`
[INFO] [stdout] 4d5e588f86f5c70f1a1fcaac4c84b58674662b3899ed497a1a01f2f814b11777
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6bc20a8b2f23974ebccb82c32b1c508ea056f800f7134e984d2466e11ebc87e8
[INFO] running `Command { std: "docker" "start" "-a" "6bc20a8b2f23974ebccb82c32b1c508ea056f800f7134e984d2466e11ebc87e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking bstr v1.9.1
[INFO] [stderr]    Compiling syn v2.0.64
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking memmap2 v0.9.4
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking memory-stats v1.1.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking globset v0.4.14
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking ignore v0.4.22
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking rust_search v2.1.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-flame v0.2.0
[INFO] [stderr]     Checking cilium v0.0.0 (/opt/rustwide/workdir/cilium)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> cilium/src/structured/assembly.rs:74:89
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl<'l> AssemblyName<'l> {
[INFO] [stdout]    |      -- lifetime `'l` declared here
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub(crate) fn from_path(bump: &'l Bump, path: impl AsRef<Path>) -> std::io::Result<&'l AssemblyName> {
[INFO] [stdout]    |                                                                                            ^^^^^^^^^^^^ this elided lifetime gets resolved as `'l`
[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]   --> cilium/src/structured/assembly.rs:74:89
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl<'l> AssemblyName<'l> {
[INFO] [stdout]    |      -- lifetime `'l` declared here
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub(crate) fn from_path(bump: &'l Bump, path: impl AsRef<Path>) -> std::io::Result<&'l AssemblyName> {
[INFO] [stdout]    |                                                                                            ^^^^^^^^^^^^ this elided lifetime gets resolved as `'l`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` 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]     Checking experiments v0.1.0 (/opt/rustwide/workdir/experiments)
[INFO] [stdout] warning: unused variable: `assembly`
[INFO] [stdout]   --> experiments/src/main.rs:41:6
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let assembly = ctx.load_assembly(
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assembly`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assembly`
[INFO] [stdout]   --> experiments/src/main.rs:41:6
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let assembly = ctx.load_assembly(
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assembly`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.82s
[INFO] running `Command { std: "docker" "inspect" "6bc20a8b2f23974ebccb82c32b1c508ea056f800f7134e984d2466e11ebc87e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bc20a8b2f23974ebccb82c32b1c508ea056f800f7134e984d2466e11ebc87e8", kill_on_drop: false }`
[INFO] [stdout] 6bc20a8b2f23974ebccb82c32b1c508ea056f800f7134e984d2466e11ebc87e8