[INFO] fetching crate sbnf 0.1.0...
[INFO] checking sbnf-0.1.0 against master#7b3a7819371cef92a187e9bac8f7810ccde15216 for pr-74846
[INFO] extracting crate sbnf 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate sbnf 0.1.0 on toolchain 7b3a7819371cef92a187e9bac8f7810ccde15216
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sbnf 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sbnf 0.1.0
[INFO] tweaked toml for crates.io crate sbnf 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate sbnf 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e5376ef96da3e95975acdc1a69166c81fb05f3ac01a3b9dbe284932ec5cbbe6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4e5376ef96da3e95975acdc1a69166c81fb05f3ac01a3b9dbe284932ec5cbbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e5376ef96da3e95975acdc1a69166c81fb05f3ac01a3b9dbe284932ec5cbbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e5376ef96da3e95975acdc1a69166c81fb05f3ac01a3b9dbe284932ec5cbbe6", kill_on_drop: false }`
[INFO] [stdout] 4e5376ef96da3e95975acdc1a69166c81fb05f3ac01a3b9dbe284932ec5cbbe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf6b52fe5b7c5c22b160d776bc8766d4b688b2a6367190b8ceab1b93990d2927
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cf6b52fe5b7c5c22b160d776bc8766d4b688b2a6367190b8ceab1b93990d2927", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking matches v0.1.8
[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] [stdout] warning: variant is never constructed: `Variable`
[INFO] [stdout]     --> src/compiler.rs:1254:9
[INFO] [stdout]      |
[INFO] [stdout] 1254 |         Variable(&'static str),
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LiteralTerminal`
[INFO] [stdout]     --> src/compiler.rs:1256:9
[INFO] [stdout]      |
[INFO] [stdout] 1256 |         LiteralTerminal(&'static str),
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Embed`
[INFO] [stdout]     --> src/compiler.rs:1257:9
[INFO] [stdout]      |
[INFO] [stdout] 1257 |         Embed,
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `variable`
[INFO] [stdout]     --> src/compiler.rs:1309:8
[INFO] [stdout]      |
[INFO] [stdout] 1309 |     fn variable(s: &'static str) -> TestNode { TestNode::Variable(s) }
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `literal`
[INFO] [stdout]     --> src/compiler.rs:1311:8
[INFO] [stdout]      |
[INFO] [stdout] 1311 |     fn literal(s: &'static str) -> TestNode { TestNode::LiteralTerminal(s) }
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `embed`
[INFO] [stdout]     --> src/compiler.rs:1312:8
[INFO] [stdout]      |
[INFO] [stdout] 1312 |     fn embed() -> TestNode { TestNode::Embed }
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Variable`
[INFO] [stdout]     --> src/compiler.rs:1332:9
[INFO] [stdout]      |
[INFO] [stdout] 1332 |         Variable { name: String, child: Box<TestContextMatch> },
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `m_var`
[INFO] [stdout]     --> src/compiler.rs:1374:8
[INFO] [stdout]      |
[INFO] [stdout] 1374 |     fn m_var(s: &str, child: TestContextMatch, r: &[TestNode]) -> TestContextMatch {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.37s
[INFO] running `Command { std: "docker" "inspect" "cf6b52fe5b7c5c22b160d776bc8766d4b688b2a6367190b8ceab1b93990d2927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf6b52fe5b7c5c22b160d776bc8766d4b688b2a6367190b8ceab1b93990d2927", kill_on_drop: false }`
[INFO] [stdout] cf6b52fe5b7c5c22b160d776bc8766d4b688b2a6367190b8ceab1b93990d2927