[INFO] fetching crate so_many_words 0.1.3...
[INFO] checking so_many_words-0.1.3 against master#8ac1525e091d3db28e67adcbbd6db1e1deaa37fb for pr-73323
[INFO] extracting crate so_many_words 0.1.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate so_many_words 0.1.3 on toolchain 8ac1525e091d3db28e67adcbbd6db1e1deaa37fb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate so_many_words 0.1.3
[INFO] finished tweaking crates.io crate so_many_words 0.1.3
[INFO] tweaked toml for crates.io crate so_many_words 0.1.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate so_many_words 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79f9cb0bfeecf38b5cc50ab973d4a9ab8a12e7e3dbea8a57cb6b60d832d7de0a
[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" "79f9cb0bfeecf38b5cc50ab973d4a9ab8a12e7e3dbea8a57cb6b60d832d7de0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79f9cb0bfeecf38b5cc50ab973d4a9ab8a12e7e3dbea8a57cb6b60d832d7de0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79f9cb0bfeecf38b5cc50ab973d4a9ab8a12e7e3dbea8a57cb6b60d832d7de0a", kill_on_drop: false }`
[INFO] [stdout] 79f9cb0bfeecf38b5cc50ab973d4a9ab8a12e7e3dbea8a57cb6b60d832d7de0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aa33b6e12d9e78c3c7faf47befa2eb78205a2ca52cf21a2e7a264610d91f6ac
[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" "4aa33b6e12d9e78c3c7faf47befa2eb78205a2ca52cf21a2e7a264610d91f6ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking radix_trie v0.2.0
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking so_many_words v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `passed`
[INFO] [stdout]    --> src/en/grammar.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 |    passed: Vec<WordUsage>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `at_node`
[INFO] [stdout]    --> src/en/grammar.rs:131:4
[INFO] [stdout]     |
[INFO] [stdout] 131 |    at_node: usize
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `passed`
[INFO] [stdout]    --> src/en/grammar.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 |    passed: Vec<WordUsage>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `at_node`
[INFO] [stdout]    --> src/en/grammar.rs:131:4
[INFO] [stdout]     |
[INFO] [stdout] 131 |    at_node: usize
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.84s
[INFO] running `Command { std: "docker" "inspect" "4aa33b6e12d9e78c3c7faf47befa2eb78205a2ca52cf21a2e7a264610d91f6ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aa33b6e12d9e78c3c7faf47befa2eb78205a2ca52cf21a2e7a264610d91f6ac", kill_on_drop: false }`
[INFO] [stdout] 4aa33b6e12d9e78c3c7faf47befa2eb78205a2ca52cf21a2e7a264610d91f6ac