[INFO] updating cached repository https://github.com/crome110/repub [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 92a9df969fe835a39f3ac2abb38331e2d8199399 [INFO] checking crome110/repub against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrome110%2Frepub" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/crome110/repub on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368 [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/crome110/repub [INFO] finished tweaking git repo https://github.com/crome110/repub [INFO] tweaked toml for git repo https://github.com/crome110/repub written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/crome110/repub already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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] 8ad20b3ff2d3ac07111e5178ff0bf5bc967ece5770f30a5c2538920e6591fe46 [INFO] running `"docker" "start" "-a" "8ad20b3ff2d3ac07111e5178ff0bf5bc967ece5770f30a5c2538920e6591fe46"` [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Checking typed-arena v1.5.0 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Checking twoway v0.2.0 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Compiling serde_derive v1.0.100 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Compiling html5ever v0.24.0 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Checking colored_truecolor v0.1.0 [INFO] [stderr] Checking zip v0.5.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking comrak v0.6.2 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Compiling serde v1.0.100 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Compiling markup5ever v0.9.0 [INFO] [stderr] Checking repub v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/load.rs:261:17 [INFO] [stderr] | [INFO] [stderr] 261 | let mut ignores = { [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 does not need to be mutable [INFO] [stderr] --> src/load.rs:261:17 [INFO] [stderr] | [INFO] [stderr] 261 | let mut ignores = { [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: method is never used: `ignored` [INFO] [stderr] --> src/prelude/util.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | pub fn ignored(to_string: &T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Ignored` [INFO] [stderr] --> src/prelude/util.rs:147:13 [INFO] [stderr] | [INFO] [stderr] 147 | Ignored, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/compose.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | std::fs::remove_dir_all(&self.tmp_dir.path); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: method is never used: `ignored` [INFO] [stderr] --> src/prelude/util.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | pub fn ignored(to_string: &T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Ignored` [INFO] [stderr] --> src/prelude/util.rs:147:13 [INFO] [stderr] | [INFO] [stderr] 147 | Ignored, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/compose.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | std::fs::remove_dir_all(&self.tmp_dir.path); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 29s [INFO] running `"docker" "inspect" "8ad20b3ff2d3ac07111e5178ff0bf5bc967ece5770f30a5c2538920e6591fe46"` [INFO] running `"docker" "rm" "-f" "8ad20b3ff2d3ac07111e5178ff0bf5bc967ece5770f30a5c2538920e6591fe46"` [INFO] [stdout] 8ad20b3ff2d3ac07111e5178ff0bf5bc967ece5770f30a5c2538920e6591fe46