[INFO] fetching crate sml 0.1.46...
[INFO] checking sml-0.1.46 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate sml 0.1.46 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate sml 0.1.46 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sml 0.1.46
[INFO] finished tweaking crates.io crate sml 0.1.46
[INFO] tweaked toml for crates.io crate sml 0.1.46 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9d486e719fbd6f0f6f50cba3c4630d5d00728c445b4dc44f714c166d9c7c516b
[INFO] running `"docker" "start" "-a" "9d486e719fbd6f0f6f50cba3c4630d5d00728c445b4dc44f714c166d9c7c516b"`
[INFO] [stderr]     Checking sml v0.1.46 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `spaces`
[INFO] [stderr]    --> src/lib.rs:182:1
[INFO] [stderr]     |
[INFO] [stderr] 182 | fn spaces(i: usize) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `indent`
[INFO] [stderr]    --> src/lib.rs:446:5
[INFO] [stderr]     |
[INFO] [stderr] 446 |     fn indent(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `line`
[INFO] [stderr]    --> src/lib.rs:576:5
[INFO] [stderr]     |
[INFO] [stderr] 576 |     fn line(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `indent`
[INFO] [stderr]    --> src/lib.rs:637:5
[INFO] [stderr]     |
[INFO] [stderr] 637 |     fn indent(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tokens`
[INFO] [stderr]    --> src/lib.rs:724:5
[INFO] [stderr]     |
[INFO] [stderr] 724 |     fn tokens(&self) -> Vec<String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `spaces`
[INFO] [stderr]    --> src/lib.rs:182:1
[INFO] [stderr]     |
[INFO] [stderr] 182 | fn spaces(i: usize) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `indent`
[INFO] [stderr]    --> src/lib.rs:446:5
[INFO] [stderr]     |
[INFO] [stderr] 446 |     fn indent(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `line`
[INFO] [stderr]    --> src/lib.rs:576:5
[INFO] [stderr]     |
[INFO] [stderr] 576 |     fn line(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `indent`
[INFO] [stderr]    --> src/lib.rs:637:5
[INFO] [stderr]     |
[INFO] [stderr] 637 |     fn indent(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tokens`
[INFO] [stderr]    --> src/lib.rs:724:5
[INFO] [stderr]     |
[INFO] [stderr] 724 |     fn tokens(&self) -> Vec<String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `key_parse2`
[INFO] [stderr]    --> tests/test.rs:148:1
[INFO] [stderr]     |
[INFO] [stderr] 148 | fn key_parse2() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `"docker" "inspect" "9d486e719fbd6f0f6f50cba3c4630d5d00728c445b4dc44f714c166d9c7c516b"`
[INFO] running `"docker" "rm" "-f" "9d486e719fbd6f0f6f50cba3c4630d5d00728c445b4dc44f714c166d9c7c516b"`
[INFO] [stdout] 9d486e719fbd6f0f6f50cba3c4630d5d00728c445b4dc44f714c166d9c7c516b