[INFO] cloning repository https://github.com/Alexander-Hjelm/construct.rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alexander-Hjelm/construct.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexander-Hjelm%2Fconstruct.rs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexander-Hjelm%2Fconstruct.rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c7c157987a15daef5f9082f7ec48275d276b811f
[INFO] checking Alexander-Hjelm/construct.rs against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexander-Hjelm%2Fconstruct.rs" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Alexander-Hjelm/construct.rs on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Alexander-Hjelm/construct.rs
[INFO] finished tweaking git repo https://github.com/Alexander-Hjelm/construct.rs
[INFO] tweaked toml for git repo https://github.com/Alexander-Hjelm/construct.rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Alexander-Hjelm/construct.rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e7bdf52da71173e2bc7133e76565f2c7cc617c7a01176b53c1c47ee16e6d168a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "e7bdf52da71173e2bc7133e76565f2c7cc617c7a01176b53c1c47ee16e6d168a"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]    Compiling ryu v0.2.6
[INFO] [stderr]    Compiling serde v1.0.79
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.15.9
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]     Checking serde_json v1.0.32
[INFO] [stderr]     Checking construct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> construct.rs:242:38
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let str_maps = block.string_maps;;
[INFO] [stderr]     |                                      ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> construct.rs:244:121
[INFO] [stderr]     |
[INFO] [stderr] 244 |     let mut template_file = Err(std::io::Error::new(std::io::ErrorKind::Other, "No template file found with that id."));;
[INFO] [stderr]     |                                                                                                                         ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> construct.rs:242:38
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let str_maps = block.string_maps;;
[INFO] [stderr]     |                                      ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> construct.rs:244:121
[INFO] [stderr]     |
[INFO] [stderr] 244 |     let mut template_file = Err(std::io::Error::new(std::io::ErrorKind::Other, "No template file found with that id."));;
[INFO] [stderr]     |                                                                                                                         ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `bracket_count` is never read
[INFO] [stderr]    --> construct.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |     let mut bracket_count = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `bracket_count` is never read
[INFO] [stderr]    --> construct.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |     let mut bracket_count = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> construct.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let mut src_file = File::open(path_str).unwrap();
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `subblocks2D` should have a snake case name
[INFO] [stderr]    --> construct.rs:320:13
[INFO] [stderr]     |
[INFO] [stderr] 320 |         let subblocks2D = block.blocks.unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `subblocks2_d`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> construct.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let mut src_file = File::open(path_str).unwrap();
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `subblocks2D` should have a snake case name
[INFO] [stderr]    --> construct.rs:320:13
[INFO] [stderr]     |
[INFO] [stderr] 320 |         let subblocks2D = block.blocks.unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: convert the identifier to snake case: `subblocks2_d`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.23s
[INFO] running `"docker" "inspect" "e7bdf52da71173e2bc7133e76565f2c7cc617c7a01176b53c1c47ee16e6d168a"`
[INFO] running `"docker" "rm" "-f" "e7bdf52da71173e2bc7133e76565f2c7cc617c7a01176b53c1c47ee16e6d168a"`
[INFO] [stdout] e7bdf52da71173e2bc7133e76565f2c7cc617c7a01176b53c1c47ee16e6d168a