[INFO] fetching crate erg_compiler 0.6.43...
[INFO] checking erg_compiler-0.6.43 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate erg_compiler 0.6.43 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate erg_compiler 0.6.43 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate erg_compiler 0.6.43
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate erg_compiler 0.6.43
[INFO] tweaked toml for crates.io crate erg_compiler 0.6.43 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate erg_compiler 0.6.43 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded w-boson v0.1.0
[INFO] [stderr]   Downloaded erg_proc_macros v0.6.43
[INFO] [stderr]   Downloaded cc v1.1.15
[INFO] [stderr]   Downloaded backtrace-on-stack-overflow v0.3.0
[INFO] [stderr]   Downloaded unicode-xid v0.2.5
[INFO] [stderr]   Downloaded erg_common v0.6.43
[INFO] [stderr]   Downloaded nix v0.23.2
[INFO] [stderr]   Downloaded erg_parser v0.6.43
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b0386562fd1da4d8e37d35d3df6a8e6748daa50f0cad0735b88eded2001a72c
[INFO] running `Command { std: "docker" "start" "-a" "3b0386562fd1da4d8e37d35d3df6a8e6748daa50f0cad0735b88eded2001a72c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b0386562fd1da4d8e37d35d3df6a8e6748daa50f0cad0735b88eded2001a72c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b0386562fd1da4d8e37d35d3df6a8e6748daa50f0cad0735b88eded2001a72c", kill_on_drop: false }`
[INFO] [stdout] 3b0386562fd1da4d8e37d35d3df6a8e6748daa50f0cad0735b88eded2001a72c
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecc0192550dc415e3a3b3a71343b62586bb4b5b860a56ad7c57c689e67b0a8cc
[INFO] running `Command { std: "docker" "start" "-a" "ecc0192550dc415e3a3b3a71343b62586bb4b5b860a56ad7c57c689e67b0a8cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling erg_common v0.6.43
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking unicode-xid v0.2.5
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling erg_proc_macros v0.6.43
[INFO] [stderr]     Checking erg_parser v0.6.43
[INFO] [stderr]    Compiling erg_compiler v0.6.43 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> context/mod.rs:1414:63
[INFO] [stdout]      |
[INFO] [stdout] 1414 |     fn type_dir<'t>(&'t self, namespace: &'t Context) -> Dict<&VarName, &VarInfo> {
[INFO] [stdout]      |                 -- lifetime `'t` declared here                ^ this elided lifetime gets resolved as `'t`
[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]     --> context/mod.rs:1414:73
[INFO] [stdout]      |
[INFO] [stdout] 1414 |     fn type_dir<'t>(&'t self, namespace: &'t Context) -> Dict<&VarName, &VarInfo> {
[INFO] [stdout]      |                 -- lifetime `'t` declared here                          ^ this elided lifetime gets resolved as `'t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> context/mod.rs:1414:63
[INFO] [stdout]      |
[INFO] [stdout] 1414 |     fn type_dir<'t>(&'t self, namespace: &'t Context) -> Dict<&VarName, &VarInfo> {
[INFO] [stdout]      |                 -- lifetime `'t` declared here                ^ this elided lifetime gets resolved as `'t`
[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]     --> context/mod.rs:1414:73
[INFO] [stdout]      |
[INFO] [stdout] 1414 |     fn type_dir<'t>(&'t self, namespace: &'t Context) -> Dict<&VarName, &VarInfo> {
[INFO] [stdout]      |                 -- lifetime `'t` declared here                          ^ this elided lifetime gets resolved as `'t`
[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 15.20s
[INFO] running `Command { std: "docker" "inspect" "ecc0192550dc415e3a3b3a71343b62586bb4b5b860a56ad7c57c689e67b0a8cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecc0192550dc415e3a3b3a71343b62586bb4b5b860a56ad7c57c689e67b0a8cc", kill_on_drop: false }`
[INFO] [stdout] ecc0192550dc415e3a3b3a71343b62586bb4b5b860a56ad7c57c689e67b0a8cc