[INFO] cloning repository https://github.com/LowLevelVirtualMan/emphasis-trainer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LowLevelVirtualMan/emphasis-trainer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLowLevelVirtualMan%2Femphasis-trainer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLowLevelVirtualMan%2Femphasis-trainer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3ad68ad093308b0bfd740ade92d9b5884db4525
[INFO] checking LowLevelVirtualMan/emphasis-trainer against nightly-2024-02-05 for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLowLevelVirtualMan%2Femphasis-trainer" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LowLevelVirtualMan/emphasis-trainer on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LowLevelVirtualMan/emphasis-trainer
[INFO] finished tweaking git repo https://github.com/LowLevelVirtualMan/emphasis-trainer
[INFO] tweaked toml for git repo https://github.com/LowLevelVirtualMan/emphasis-trainer written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/LowLevelVirtualMan/emphasis-trainer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking LowLevelVirtualMan/emphasis-trainer against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLowLevelVirtualMan%2Femphasis-trainer" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LowLevelVirtualMan/emphasis-trainer on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LowLevelVirtualMan/emphasis-trainer
[INFO] finished tweaking git repo https://github.com/LowLevelVirtualMan/emphasis-trainer
[INFO] tweaked toml for git repo https://github.com/LowLevelVirtualMan/emphasis-trainer written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/LowLevelVirtualMan/emphasis-trainer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gloo-utils v0.1.2
[INFO] [stderr]   Downloaded gloo-file v0.2.1
[INFO] [stderr]   Downloaded getset v0.1.2
[INFO] [stderr]   Downloaded gloo-dialogs v0.1.0
[INFO] [stderr]   Downloaded gloo-console v0.2.1
[INFO] [stderr]   Downloaded yew v0.19.3
[INFO] [stderr]   Downloaded gloo-timers v0.2.3
[INFO] [stderr]   Downloaded enum-iterator-derive v0.7.0
[INFO] [stderr]   Downloaded gloo-render v0.1.0
[INFO] [stderr]   Downloaded scoped-tls-hkt v0.1.2
[INFO] [stderr]   Downloaded rustversion v1.0.6
[INFO] [stderr]   Downloaded serde-wasm-bindgen v0.3.1
[INFO] [stderr]   Downloaded gloo-net v0.1.0
[INFO] [stderr]   Downloaded gloo-history v0.1.0
[INFO] [stderr]   Downloaded anyhow v1.0.56
[INFO] [stderr]   Downloaded serde v1.0.137
[INFO] [stderr]   Downloaded syn v1.0.94
[INFO] [stderr]   Downloaded gloo v0.6.1
[INFO] [stderr]   Downloaded gloo v0.4.2
[INFO] [stderr]   Downloaded pin-project v1.0.10
[INFO] [stderr]   Downloaded time v0.3.9
[INFO] [stderr]   Downloaded pin-project-internal v1.0.10
[INFO] [stderr]   Downloaded gloo-worker v0.1.0
[INFO] [stderr]   Downloaded enum-iterator v0.7.0
[INFO] [stderr]   Downloaded anymap2 v0.13.0
[INFO] [stderr]   Downloaded gloo-storage v0.2.0
[INFO] [stderr]   Downloaded indexmap v1.8.1
[INFO] [stderr]   Downloaded gloo-events v0.1.1
[INFO] [stderr]   Downloaded serde_derive v1.0.137
[INFO] [stderr]   Downloaded yew-macro v0.19.3
[INFO] [stderr]   Downloaded vergen v7.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 216faacab62df987b6f0a254249fd25d4207adecfcb199d635bf639c093f81c8
[INFO] running `Command { std: "docker" "start" "-a" "216faacab62df987b6f0a254249fd25d4207adecfcb199d635bf639c093f81c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "216faacab62df987b6f0a254249fd25d4207adecfcb199d635bf639c093f81c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "216faacab62df987b6f0a254249fd25d4207adecfcb199d635bf639c093f81c8", kill_on_drop: false }`
[INFO] [stdout] 216faacab62df987b6f0a254249fd25d4207adecfcb199d635bf639c093f81c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dunexpected_cfgs" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 26298154ada4b8d034d493a45226e226614724bd34398fa71709a59f21836156
[INFO] running `Command { std: "docker" "start" "-a" "26298154ada4b8d034d493a45226e226614724bd34398fa71709a59f21836156", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.94
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.79
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bumpalo v3.9.1
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]    Compiling wasm-bindgen v0.2.79
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]     Checking anymap2 v0.13.0
[INFO] [stderr]    Compiling boolinator v2.4.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking scoped-tls-hkt v0.1.2
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling time v0.3.9
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling vergen v7.0.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.79
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling enum-iterator-derive v0.7.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling getset v0.1.2
[INFO] [stderr]    Compiling yew-macro v0.19.3
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.79
[INFO] [stderr]    Compiling enum-iterator v0.7.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.79
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]    Compiling rus-emphasis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.81
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking js-sys v0.3.56
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]     Checking web-sys v0.3.56
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.29
[INFO] [stderr]     Checking gloo-timers v0.2.3
[INFO] [stderr]     Checking serde-wasm-bindgen v0.3.1
[INFO] [stderr]     Checking gloo-utils v0.1.2
[INFO] [stderr]     Checking gloo-events v0.1.1
[INFO] [stderr]     Checking gloo-console v0.2.1
[INFO] [stderr]     Checking gloo-render v0.1.0
[INFO] [stderr]     Checking gloo-dialogs v0.1.0
[INFO] [stderr]     Checking gloo-storage v0.2.0
[INFO] [stderr]     Checking gloo-net v0.1.0
[INFO] [stderr]     Checking gloo-worker v0.1.0
[INFO] [stderr]     Checking gloo-file v0.2.1
[INFO] [stderr]     Checking gloo-history v0.1.0
[INFO] [stderr]     Checking gloo v0.4.2
[INFO] [stderr]     Checking yew v0.19.3
[INFO] [stderr]     Checking gloo v0.6.1
[INFO] [stdout] warning: variants `NoExplanationTag` and `ExplanationEmpty` are never constructed
[INFO] [stdout]    --> src/model/parse.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub enum WordParseError {
[INFO] [stdout]     |          -------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 162 |     NoExplanationTag,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 163 |     #[error("Explanation can't be empty.")]
[INFO] [stdout] 164 |     ExplanationEmpty,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `WordParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NoEntries` and `Invalid` are never constructed
[INFO] [stdout]   --> src/model/statistics.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub enum StatisticsError {
[INFO] [stdout]    |          --------------- variants in this enum
[INFO] [stdout] 91 |     #[error("No entries stored in statistics.")]
[INFO] [stdout] 92 |     NoEntries,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 93 |     #[error("Statistics data is in invalid state.")]
[INFO] [stdout] 94 |     Invalid,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StatisticsError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `should_repeat` are never used
[INFO] [stdout]    --> src/model/statistics.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl Record {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 106 |     /// Create new record.
[INFO] [stdout] 107 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn should_repeat(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `repetition_days` are never used
[INFO] [stdout]    --> src/model/statistics.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl Group {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 139 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub fn repetition_days(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NoExplanationTag` and `ExplanationEmpty` are never constructed
[INFO] [stdout]    --> src/model/parse.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub enum WordParseError {
[INFO] [stdout]     |          -------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 162 |     NoExplanationTag,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 163 |     #[error("Explanation can't be empty.")]
[INFO] [stdout] 164 |     ExplanationEmpty,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `WordParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NoEntries` and `Invalid` are never constructed
[INFO] [stdout]   --> src/model/statistics.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub enum StatisticsError {
[INFO] [stdout]    |          --------------- variants in this enum
[INFO] [stdout] 91 |     #[error("No entries stored in statistics.")]
[INFO] [stdout] 92 |     NoEntries,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 93 |     #[error("Statistics data is in invalid state.")]
[INFO] [stdout] 94 |     Invalid,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StatisticsError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `should_repeat` are never used
[INFO] [stdout]    --> src/model/statistics.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl Record {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 106 |     /// Create new record.
[INFO] [stdout] 107 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn should_repeat(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `repetition_days` are never used
[INFO] [stdout]    --> src/model/statistics.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl Group {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 139 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub fn repetition_days(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.70s
[INFO] running `Command { std: "docker" "inspect" "26298154ada4b8d034d493a45226e226614724bd34398fa71709a59f21836156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26298154ada4b8d034d493a45226e226614724bd34398fa71709a59f21836156", kill_on_drop: false }`
[INFO] [stdout] 26298154ada4b8d034d493a45226e226614724bd34398fa71709a59f21836156
