[INFO] updating cached repository https://github.com/lcolaholicl/jardnar
[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] 7508785e0b4da52359d10a2a2168c576d3df7a6f
[INFO] checking lcolaholicl/jardnar against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flcolaholicl%2Fjardnar" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lcolaholicl/jardnar on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lcolaholicl/jardnar
[INFO] finished tweaking git repo https://github.com/lcolaholicl/jardnar
[INFO] tweaked toml for git repo https://github.com/lcolaholicl/jardnar written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/lcolaholicl/jardnar already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] c01a1db0559bd7a956aaaefb6e6c54cb4e0a8fd0cddc0b3a215f5f5c7b28a870
[INFO] running `"docker" "start" "-a" "c01a1db0559bd7a956aaaefb6e6c54cb4e0a8fd0cddc0b3a215f5f5c7b28a870"`
[INFO] [stderr]     Checking jardnar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Punctuation`
[INFO] [stderr]  --> src/backends/lexer.rs:2:45
[INFO] [stderr]   |
[INFO] [stderr] 2 |     convert_to_punctuation, Kind, Position, Punctuation, Token,
[INFO] [stderr]   |                                             ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/backends/lexer.rs:92:16
[INFO] [stderr]    |
[INFO] [stderr] 92 |             'a'...'z' => self.read_bool_and_null(),
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/backends/lexer.rs:93:22
[INFO] [stderr]    |
[INFO] [stderr] 93 |             '-' | '0'...'9' => self.read_number(),
[INFO] [stderr]    |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backends/lexer.rs:133:16
[INFO] [stderr]     |
[INFO] [stderr] 133 |             '0'...'9' | '.' | 'e' | 'E' | '+' | '-' => true,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/backends/lexer.rs:92:16
[INFO] [stderr]    |
[INFO] [stderr] 92 |             'a'...'z' => self.read_bool_and_null(),
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/backends/lexer.rs:93:22
[INFO] [stderr]    |
[INFO] [stderr] 93 |             '-' | '0'...'9' => self.read_number(),
[INFO] [stderr]    |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backends/lexer.rs:133:16
[INFO] [stderr]     |
[INFO] [stderr] 133 |             '0'...'9' | '.' | 'e' | 'E' | '+' | '-' => true,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `starts_with`
[INFO] [stderr]   --> src/backends/lexer.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn starts_with(&self, s: &str) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `starts_with`
[INFO] [stderr]   --> src/backends/lexer.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn starts_with(&self, s: &str) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "c01a1db0559bd7a956aaaefb6e6c54cb4e0a8fd0cddc0b3a215f5f5c7b28a870"`
[INFO] running `"docker" "rm" "-f" "c01a1db0559bd7a956aaaefb6e6c54cb4e0a8fd0cddc0b3a215f5f5c7b28a870"`
[INFO] [stdout] c01a1db0559bd7a956aaaefb6e6c54cb4e0a8fd0cddc0b3a215f5f5c7b28a870