[INFO] fetching crate so_many_words 0.1.3...
[INFO] checking so_many_words-0.1.3 against try#85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 for pr-73323
[INFO] extracting crate so_many_words 0.1.3 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate so_many_words 0.1.3 on toolchain 85cc1486e1f000dce4bb8e1b3cfab2b654b102a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "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-11/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" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded radix_trie v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d29d7b48e3643159147f1c9b5a546039a7782de1507ded3cae834fe0a04ae738
[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" "d29d7b48e3643159147f1c9b5a546039a7782de1507ded3cae834fe0a04ae738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d29d7b48e3643159147f1c9b5a546039a7782de1507ded3cae834fe0a04ae738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d29d7b48e3643159147f1c9b5a546039a7782de1507ded3cae834fe0a04ae738", kill_on_drop: false }`
[INFO] [stdout] d29d7b48e3643159147f1c9b5a546039a7782de1507ded3cae834fe0a04ae738
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 478a4598ef0f476ffc56c07d06fe82f5ccb4c2c6bb38d5ee9274d8de674e7d26
[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" "478a4598ef0f476ffc56c07d06fe82f5ccb4c2c6bb38d5ee9274d8de674e7d26", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 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 2.99s
[INFO] running `Command { std: "docker" "inspect" "478a4598ef0f476ffc56c07d06fe82f5ccb4c2c6bb38d5ee9274d8de674e7d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "478a4598ef0f476ffc56c07d06fe82f5ccb4c2c6bb38d5ee9274d8de674e7d26", kill_on_drop: false }`
[INFO] [stdout] 478a4598ef0f476ffc56c07d06fe82f5ccb4c2c6bb38d5ee9274d8de674e7d26