[INFO] updating cached repository https://github.com/BenjaminSchaaf/sbnf
[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] 0baf0bfc38842692ace384f305082a6b50cd13fa
[INFO] checking BenjaminSchaaf/sbnf against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenjaminSchaaf%2Fsbnf" "/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/BenjaminSchaaf/sbnf on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/BenjaminSchaaf/sbnf
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/BenjaminSchaaf/sbnf
[INFO] tweaked toml for git repo https://github.com/BenjaminSchaaf/sbnf written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/BenjaminSchaaf/sbnf already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] cd28e572d0fb38a7c1e3d8e7e5ff044edec750a90ac070535b853eb92b3398d6
[INFO] running `"docker" "start" "-a" "cd28e572d0fb38a7c1e3d8e7e5ff044edec750a90ac070535b853eb92b3398d6"`
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking clap v2.27.1
[INFO] [stderr]     Checking sbnf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `Variable`
[INFO] [stderr]     --> src/compiler.rs:1254:9
[INFO] [stderr]      |
[INFO] [stderr] 1254 |         Variable(&'static str),
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LiteralTerminal`
[INFO] [stderr]     --> src/compiler.rs:1256:9
[INFO] [stderr]      |
[INFO] [stderr] 1256 |         LiteralTerminal(&'static str),
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Embed`
[INFO] [stderr]     --> src/compiler.rs:1257:9
[INFO] [stderr]      |
[INFO] [stderr] 1257 |         Embed,
[INFO] [stderr]      |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `variable`
[INFO] [stderr]     --> src/compiler.rs:1309:8
[INFO] [stderr]      |
[INFO] [stderr] 1309 |     fn variable(s: &'static str) -> TestNode { TestNode::Variable(s) }
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `literal`
[INFO] [stderr]     --> src/compiler.rs:1311:8
[INFO] [stderr]      |
[INFO] [stderr] 1311 |     fn literal(s: &'static str) -> TestNode { TestNode::LiteralTerminal(s) }
[INFO] [stderr]      |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `embed`
[INFO] [stderr]     --> src/compiler.rs:1312:8
[INFO] [stderr]      |
[INFO] [stderr] 1312 |     fn embed() -> TestNode { TestNode::Embed }
[INFO] [stderr]      |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Variable`
[INFO] [stderr]     --> src/compiler.rs:1332:9
[INFO] [stderr]      |
[INFO] [stderr] 1332 |         Variable { name: String, child: Box<TestContextMatch> },
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `m_var`
[INFO] [stderr]     --> src/compiler.rs:1374:8
[INFO] [stderr]      |
[INFO] [stderr] 1374 |     fn m_var(s: &str, child: TestContextMatch, r: &[TestNode]) -> TestContextMatch {
[INFO] [stderr]      |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.02s
[INFO] running `"docker" "inspect" "cd28e572d0fb38a7c1e3d8e7e5ff044edec750a90ac070535b853eb92b3398d6"`
[INFO] running `"docker" "rm" "-f" "cd28e572d0fb38a7c1e3d8e7e5ff044edec750a90ac070535b853eb92b3398d6"`
[INFO] [stdout] cd28e572d0fb38a7c1e3d8e7e5ff044edec750a90ac070535b853eb92b3398d6