[INFO] cloning repository https://github.com/jannes/han-cihui
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jannes/han-cihui" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjannes%2Fhan-cihui", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjannes%2Fhan-cihui'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a10fd0c28810a46f7be84b4111f8411a19f6f958
[INFO] checking jannes/han-cihui against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjannes%2Fhan-cihui" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jannes/han-cihui on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jannes/han-cihui
[INFO] finished tweaking git repo https://github.com/jannes/han-cihui
[INFO] tweaked toml for git repo https://github.com/jannes/han-cihui written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/jannes/han-cihui already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95e20d70205d47e3721cefd589a7f745d9bae637e0a54627e22a3bc4d7362833
[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" "95e20d70205d47e3721cefd589a7f745d9bae637e0a54627e22a3bc4d7362833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95e20d70205d47e3721cefd589a7f745d9bae637e0a54627e22a3bc4d7362833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e20d70205d47e3721cefd589a7f745d9bae637e0a54627e22a3bc4d7362833", kill_on_drop: false }`
[INFO] [stdout] 95e20d70205d47e3721cefd589a7f745d9bae637e0a54627e22a3bc4d7362833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2692f32e13c78d8213cdf32fe3c56e6aed10afd3b482fc16966dd5612d46a37b
[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" "2692f32e13c78d8213cdf32fe3c56e6aed10afd3b482fc16966dd5612d46a37b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
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[INFO] [stdout] warning: function is never used: `get_dictionary_words`
[INFO] [stdout]    --> src/analysis.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub fn get_dictionary_words() -> HashSet<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `word_count`
[INFO] [stdout]   --> src/extraction.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub(crate) word_count: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `character_count`
[INFO] [stdout]   --> src/extraction.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) character_count: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `char_freq_map`
[INFO] [stdout]   --> src/extraction.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub(crate) char_freq_map: HashMap<String, u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INSERT_EVENT_QUERY`
[INFO] [stdout]   --> src/persistence.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / const INSERT_EVENT_QUERY: &str =
[INFO] [stdout] 22 | |     "INSERT INTO add_events (date, kind, added_words, added_chars) VALUES (?1, ?2, ?3, ?4)";
[INFO] [stdout]    | |____________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `KIND_SYNCED`
[INFO] [stdout]   --> src/persistence.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | const KIND_SYNCED: i64 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `KIND_ADDED_KNOWN`
[INFO] [stdout]   --> src/persistence.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | const KIND_ADDED_KNOWN: i64 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `KIND_ADDED_IGNORED`
[INFO] [stdout]   --> src/persistence.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | const KIND_ADDED_IGNORED: i64 = 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_diff_to_previous`
[INFO] [stdout]    --> src/state.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn get_diff_to_previous(&self) -> Option<VocabularyInfo> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_dictionary_words`
[INFO] [stdout]    --> src/analysis.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub fn get_dictionary_words() -> HashSet<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `word_count`
[INFO] [stdout]   --> src/extraction.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub(crate) word_count: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `character_count`
[INFO] [stdout]   --> src/extraction.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) character_count: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `char_freq_map`
[INFO] [stdout]   --> src/extraction.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub(crate) char_freq_map: HashMap<String, u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INSERT_EVENT_QUERY`
[INFO] [stdout]   --> src/persistence.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / const INSERT_EVENT_QUERY: &str =
[INFO] [stdout] 22 | |     "INSERT INTO add_events (date, kind, added_words, added_chars) VALUES (?1, ?2, ?3, ?4)";
[INFO] [stdout]    | |____________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `KIND_SYNCED`
[INFO] [stdout]   --> src/persistence.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | const KIND_SYNCED: i64 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `KIND_ADDED_KNOWN`
[INFO] [stdout]   --> src/persistence.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | const KIND_ADDED_KNOWN: i64 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `KIND_ADDED_IGNORED`
[INFO] [stdout]   --> src/persistence.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | const KIND_ADDED_IGNORED: i64 = 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_diff_to_previous`
[INFO] [stdout]    --> src/state.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn get_diff_to_previous(&self) -> Option<VocabularyInfo> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.75s
[INFO] running `Command { std: "docker" "inspect" "2692f32e13c78d8213cdf32fe3c56e6aed10afd3b482fc16966dd5612d46a37b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2692f32e13c78d8213cdf32fe3c56e6aed10afd3b482fc16966dd5612d46a37b", kill_on_drop: false }`
[INFO] [stdout] 2692f32e13c78d8213cdf32fe3c56e6aed10afd3b482fc16966dd5612d46a37b