[INFO] cloning repository https://github.com/RavuAlHemio/rocketbot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RavuAlHemio/rocketbot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRavuAlHemio%2Frocketbot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRavuAlHemio%2Frocketbot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3d6af4a7577b9a67f2e8c93ad530b4ff0009069
[INFO] documenting RavuAlHemio/rocketbot against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRavuAlHemio%2Frocketbot" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RavuAlHemio/rocketbot on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RavuAlHemio/rocketbot
[INFO] finished tweaking git repo https://github.com/RavuAlHemio/rocketbot
[INFO] tweaked toml for git repo https://github.com/RavuAlHemio/rocketbot written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/RavuAlHemio/rocketbot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 603e739ec866727e8e56f151dd5e206304a7de6e5dc305b70ae8a4d590e85b91
[INFO] running `Command { std: "docker" "start" "-a" "603e739ec866727e8e56f151dd5e206304a7de6e5dc305b70ae8a4d590e85b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "603e739ec866727e8e56f151dd5e206304a7de6e5dc305b70ae8a4d590e85b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "603e739ec866727e8e56f151dd5e206304a7de6e5dc305b70ae8a4d590e85b91", kill_on_drop: false }`
[INFO] [stdout] 603e739ec866727e8e56f151dd5e206304a7de6e5dc305b70ae8a4d590e85b91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c177d54b2d6dd0bed2723814c5bc446ebc65f0302761cc69bd1d640a65bb8bd
[INFO] running `Command { std: "docker" "start" "-a" "0c177d54b2d6dd0bed2723814c5bc446ebc65f0302761cc69bd1d640a65bb8bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]     Checking futures-sink v0.3.15
[INFO] [stderr]     Checking futures-io v0.3.15
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]    Compiling openssl v0.10.35
[INFO] [stderr]     Checking openssl-probe v0.1.4
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking httpdate v1.0.1
[INFO] [stderr]     Checking ipnet v2.3.1
[INFO] [stderr]     Checking siphasher v0.3.5
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling tokio v1.8.1
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]     Checking instant v0.1.10
[INFO] [stderr]     Checking input_buffer v0.4.0
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking quick-xml v0.20.0
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking crypto-mac v0.10.0
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking http-body v0.4.2
[INFO] [stderr]     Checking md-5 v0.9.1
[INFO] [stderr]     Checking sha-1 v0.9.6
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking phf_shared v0.8.0
[INFO] [stderr]     Checking hmac v0.10.1
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking minidom v0.13.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]     Checking postgres-protocol v0.6.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling openssl-sys v0.9.65
[INFO] [stderr]     Checking postgres-types v0.2.1
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking rocketbot_regex_replace v0.1.0 (/opt/rustwide/workdir/rocketbot_regex_replace)
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]  Documenting rocketbot_regex_replace v0.1.0 (/opt/rustwide/workdir/rocketbot_regex_replace)
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> rocketbot_regex_replace/src/compiler.rs:195:17
[INFO] [stdout]     |
[INFO] [stdout] 195 |             Err(e) => return Err(CompilationError::ShortenTooLong),
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> rocketbot_regex_replace/src/placeholders.rs:86:59
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn case_string(string_to_case: &str, case_template: &str, state: &ReplacementState) -> String {
[INFO] [stdout]    |                                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EntireInputString`
[INFO] [stdout]   --> rocketbot_regex_replace/src/placeholders.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     EntireInputString,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EntireMatch`
[INFO] [stdout]   --> rocketbot_regex_replace/src/placeholders.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     EntireMatch,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TextBeforeMatch`
[INFO] [stdout]   --> rocketbot_regex_replace/src/placeholders.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     TextBeforeMatch,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TextAfterMatch`
[INFO] [stdout]   --> rocketbot_regex_replace/src/placeholders.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     TextAfterMatch,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LastMatchGroup`
[INFO] [stdout]   --> rocketbot_regex_replace/src/placeholders.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     LastMatchGroup,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking ct-logs v0.8.0
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]     Checking webpki-roots v0.21.1
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]     Checking rustls-native-certs v0.5.0
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking tungstenite v0.13.0
[INFO] [stderr]     Checking pin-project v1.0.7
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking futures-executor v0.3.15
[INFO] [stderr]     Checking tokio-tungstenite v0.14.0
[INFO] [stderr]     Checking futures v0.3.15
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking tokio-postgres v0.7.2
[INFO] [stderr]     Checking hyper v0.14.10
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking rocketbot_interface v0.1.0 (/opt/rustwide/workdir/rocketbot_interface)
[INFO] [stderr]  Documenting rocketbot_interface v0.1.0 (/opt/rustwide/workdir/rocketbot_interface)
[INFO] [stderr]     Checking rocketbot_plugin_thanks v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_thanks)
[INFO] [stderr]     Checking rocketbot_plugin_belch v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_belch)
[INFO] [stderr]     Checking rocketbot_plugin_fortune v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_fortune)
[INFO] [stderr]     Checking rocketbot_plugin_help v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_help)
[INFO] [stderr]     Checking rocketbot_plugin_text_commands v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_text_commands)
[INFO] [stderr]     Checking rocketbot_plugin_logger v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_logger)
[INFO] [stderr]     Checking rocketbot_plugin_topic_timer v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_topic_timer)
[INFO] [stderr]     Checking rocketbot_plugin_sed v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_sed)
[INFO] [stderr]     Checking rocketbot_plugin_sockpuppet v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_sockpuppet)
[INFO] [stderr]     Checking rocketbot_plugin_new_year v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_new_year)
[INFO] [stderr]     Checking rocketbot_plugin_allograph v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_allograph)
[INFO] [stderr]     Checking rocketbot_plugin_catchword v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_catchword)
[INFO] [stderr]     Checking rocketbot_plugin_version v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_version)
[INFO] [stderr]     Checking rocketbot_plugin_randreact v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_randreact)
[INFO] [stderr]     Checking rocketbot_plugin_group_pressure v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_group_pressure)
[INFO] [stderr]     Checking rocketbot_plugin_quotes v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_quotes)
[INFO] [stderr]     Checking rocketbot_plugin_config_user_alias v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_config_user_alias)
[INFO] [stderr]  Documenting rocketbot_plugin_help v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_help)
[INFO] [stderr]  Documenting rocketbot_plugin_catchword v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_catchword)
[INFO] [stderr]  Documenting rocketbot_plugin_belch v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_belch)
[INFO] [stderr]  Documenting rocketbot_plugin_version v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_version)
[INFO] [stderr]  Documenting rocketbot_plugin_group_pressure v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_group_pressure)
[INFO] [stderr]  Documenting rocketbot_plugin_allograph v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_allograph)
[INFO] [stderr]  Documenting rocketbot_plugin_config_user_alias v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_config_user_alias)
[INFO] [stderr]  Documenting rocketbot_plugin_text_commands v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_text_commands)
[INFO] [stderr]  Documenting rocketbot_plugin_fortune v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_fortune)
[INFO] [stderr]  Documenting rocketbot_plugin_sed v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_sed)
[INFO] [stderr]  Documenting rocketbot_plugin_topic_timer v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_topic_timer)
[INFO] [stderr]  Documenting rocketbot_plugin_sockpuppet v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_sockpuppet)
[INFO] [stderr]  Documenting rocketbot_plugin_quotes v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_quotes)
[INFO] [stderr]  Documenting rocketbot_plugin_new_year v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_new_year)
[INFO] [stderr]  Documenting rocketbot_plugin_randreact v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_randreact)
[INFO] [stderr]  Documenting rocketbot_plugin_logger v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_logger)
[INFO] [stderr]  Documenting rocketbot_plugin_thanks v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_thanks)
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking hyper-rustls v0.22.1
[INFO] [stderr]     Checking rocketbot_plugin_grammargen v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_grammargen)
[INFO] [stderr]     Checking rocketbot_plugin_dice v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_dice)
[INFO] [stderr]  Documenting rocketbot_plugin_dice v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_dice)
[INFO] [stderr]  Documenting rocketbot_plugin_grammargen v0.1.0 (/opt/rustwide/workdir/rocketbot_plugin_grammargen)
[INFO] [stderr] error: could not document `rocketbot_plugin_allograph`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name rocketbot_plugin_allograph rocketbot_plugin_allograph/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-0f9e8b55aa94b692.so --extern log=/opt/rustwide/target/debug/deps/liblog-f8abb66ffc16068c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-4542bb366682d4a6.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-46bf5b535d6b6b09.rmeta --extern rocketbot_interface=/opt/rustwide/target/debug/deps/librocketbot_interface-7bb6fa29cd3a03c7.rmeta --extern rocketbot_regex_replace=/opt/rustwide/target/debug/deps/librocketbot_regex_replace-b19a26c97210d11c.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-270b1f43ec8e8242.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: value assigned to `body_substring_like` is never read
[INFO] [stdout]    --> rocketbot_plugin_quotes/src/lib.rs:145:17
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let mut body_substring_like = String::new();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_filter_index` is never read
[INFO] [stdout]    --> rocketbot_plugin_quotes/src/lib.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |             next_filter_index += 1;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0c177d54b2d6dd0bed2723814c5bc446ebc65f0302761cc69bd1d640a65bb8bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c177d54b2d6dd0bed2723814c5bc446ebc65f0302761cc69bd1d640a65bb8bd", kill_on_drop: false }`
[INFO] [stdout] 0c177d54b2d6dd0bed2723814c5bc446ebc65f0302761cc69bd1d640a65bb8bd
