[INFO] crate commands 0.0.5 is already in cache
[INFO] checking commands-0.0.5 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate commands 0.0.5 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate commands 0.0.5 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate commands 0.0.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate commands 0.0.5
[INFO] tweaked toml for crates.io crate commands 0.0.5 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e0b7075d1aa84b1d0e33e733a2895404a932a33f60bec7c0c1d1adab30cc79a2
[INFO] running `"docker" "start" "-a" "e0b7075d1aa84b1d0e33e733a2895404a932a33f60bec7c0c1d1adab30cc79a2"`
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking encode_unicode v0.1.3
[INFO] [stderr]     Checking commands v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/mod.rs:270:36
[INFO] [stderr]     |
[INFO] [stderr] 270 |                 TokenType::Word => try!(self.advance(token)),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/command_table.rs:23:21
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub command: Rc<Command>,
[INFO] [stderr]    |                     ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking linefeed v0.2.6
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/mod.rs:270:36
[INFO] [stderr]     |
[INFO] [stderr] 270 |                 TokenType::Word => try!(self.advance(token)),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/command_table.rs:23:21
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub command: Rc<Command>,
[INFO] [stderr]    |                     ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.43s
[INFO] running `"docker" "inspect" "e0b7075d1aa84b1d0e33e733a2895404a932a33f60bec7c0c1d1adab30cc79a2"`
[INFO] running `"docker" "rm" "-f" "e0b7075d1aa84b1d0e33e733a2895404a932a33f60bec7c0c1d1adab30cc79a2"`
[INFO] [stdout] e0b7075d1aa84b1d0e33e733a2895404a932a33f60bec7c0c1d1adab30cc79a2