[INFO] cloning repository https://github.com/thorlucas/lzrs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thorlucas/lzrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthorlucas%2Flzrs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthorlucas%2Flzrs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 228279bd0f678da1b06a269771f1809dec7fa143 [INFO] documenting thorlucas/lzrs against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthorlucas%2Flzrs" "/workspace/builds/worker-25/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thorlucas/lzrs on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/thorlucas/lzrs [INFO] finished tweaking git repo https://github.com/thorlucas/lzrs [INFO] tweaked toml for git repo https://github.com/thorlucas/lzrs written to /workspace/builds/worker-25/source/Cargo.toml [INFO] crate git repo https://github.com/thorlucas/lzrs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded plotters-backend v0.3.2 [INFO] [stderr] Downloaded tinytemplate v1.2.1 [INFO] [stderr] Downloaded redox_termios v0.1.2 [INFO] [stderr] Downloaded termion v1.5.6 [INFO] [stderr] Downloaded serde_cbor v0.11.2 [INFO] [stderr] Downloaded tui v0.16.0 [INFO] [stderr] Downloaded time v0.3.5 [INFO] [stderr] Downloaded tracing-appender v0.2.0 [INFO] [stderr] Downloaded plotters-svg v0.3.1 [INFO] [stderr] Downloaded cast v0.2.7 [INFO] [stderr] Downloaded oorandom v11.1.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.33 [INFO] [stderr] Downloaded half v1.8.2 [INFO] [stderr] Downloaded ansi-to-tui v0.4.1 [INFO] [stderr] Downloaded anyhow v1.0.51 [INFO] [stderr] Downloaded tracing-subscriber v0.3.3 [INFO] [stderr] Downloaded cassowary v0.3.0 [INFO] [stderr] Downloaded serde_derive v1.0.131 [INFO] [stderr] Downloaded serde v1.0.131 [INFO] [stderr] Downloaded syn v1.0.82 [INFO] [stderr] Downloaded libc v0.2.110 [INFO] [stderr] Downloaded criterion-plot v0.4.4 [INFO] [stderr] Downloaded semver v1.0.4 [INFO] [stderr] Downloaded serde_json v1.0.72 [INFO] [stderr] Downloaded criterion v0.3.5 [INFO] [stderr] Downloaded ryu v1.0.8 [INFO] [stderr] Downloaded plotters v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8064a28d9af08e4d7cbd38ac8dd097265cbaeda1b6c39a488f950b42ab0246e7 [INFO] running `Command { std: "docker" "start" "-a" "8064a28d9af08e4d7cbd38ac8dd097265cbaeda1b6c39a488f950b42ab0246e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8064a28d9af08e4d7cbd38ac8dd097265cbaeda1b6c39a488f950b42ab0246e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8064a28d9af08e4d7cbd38ac8dd097265cbaeda1b6c39a488f950b42ab0246e7", kill_on_drop: false }` [INFO] [stdout] 8064a28d9af08e4d7cbd38ac8dd097265cbaeda1b6c39a488f950b42ab0246e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bea8f6398c5026049fba45de12a50fcc123b0d8d7523386c13b7b848616fb750 [INFO] running `Command { std: "docker" "start" "-a" "bea8f6398c5026049fba45de12a50fcc123b0d8d7523386c13b7b848616fb750", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.110 [INFO] [stderr] Compiling proc-macro2 v1.0.33 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling serde v1.0.131 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Compiling serde_json v1.0.72 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking ryu v1.0.8 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.131 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Documenting lzrs2 v0.1.0 (/opt/rustwide/workdir/lzrs2) [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking time v0.3.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking tui v0.16.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking ansi-to-tui v0.4.1 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking tracing-subscriber v0.3.3 [INFO] [stderr] Checking lzrs-lib v0.1.0 (/opt/rustwide/workdir/lzrs-lib) [INFO] [stderr] Documenting lzrs-lib v0.1.0 (/opt/rustwide/workdir/lzrs-lib) [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> lzrs-lib/src/writer.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use tracing::{debug, trace_span, field, trace}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tracing-appender v0.2.0 [INFO] [stderr] Checking lzrs v0.1.0 (/opt/rustwide/workdir/lzrs) [INFO] [stderr] Documenting lzrs v0.1.0 (/opt/rustwide/workdir/lzrs) [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stdout] warning: unused import: `Receiver` [INFO] [stdout] --> lzrs/src/trace/ui.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::{Mutex, mpsc::{Receiver, Sender}}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Metadata`, `debug`, `subscriber::Interest` [INFO] [stdout] --> lzrs/src/trace/ui.rs:3:39 [INFO] [stdout] | [INFO] [stdout] 3 | use tracing::{Subscriber, span, info, subscriber::Interest, Metadata, debug, field::{Visit, Field}}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Receiver`, `Result`, `self` [INFO] [stdout] --> lzrs/src/app/event.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{sync::mpsc::{Receiver, self, Sender},io::{self, Result}, thread}; [INFO] [stdout] | ^^^^^^^^ ^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `prelude` [INFO] [stdout] --> lzrs/src/trace/ui.rs:4:55 [INFO] [stdout] | [INFO] [stdout] 4 | use tracing_subscriber::{registry::LookupSpan, Layer, prelude::*}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> lzrs/src/trace/ui.rs:40:24 [INFO] [stdout] | [INFO] [stdout] 40 | fn on_enter(&self, id: &span::Id, ctx: tracing_subscriber::layer::Context<'_, S>) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> lzrs/src/trace/ui.rs:40:39 [INFO] [stdout] | [INFO] [stdout] 40 | fn on_enter(&self, id: &span::Id, ctx: tracing_subscriber::layer::Context<'_, S>) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `field` [INFO] [stdout] --> lzrs/src/trace/ui.rs:111:32 [INFO] [stdout] | [INFO] [stdout] 111 | fn record_debug(&mut self, field: &tracing::field::Field, value: &dyn std::fmt::Debug) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_field` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> lzrs/src/trace/ui.rs:111:63 [INFO] [stdout] | [INFO] [stdout] 111 | fn record_debug(&mut self, field: &tracing::field::Field, value: &dyn std::fmt::Debug) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> lzrs/src/trace/ui.rs:96:19 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn finish(mut self) -> (&'static [u8], usize) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Documenting bench v0.1.0 (/opt/rustwide/workdir/bench) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 52.29s [INFO] running `Command { std: "docker" "inspect" "bea8f6398c5026049fba45de12a50fcc123b0d8d7523386c13b7b848616fb750", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bea8f6398c5026049fba45de12a50fcc123b0d8d7523386c13b7b848616fb750", kill_on_drop: false }` [INFO] [stdout] bea8f6398c5026049fba45de12a50fcc123b0d8d7523386c13b7b848616fb750 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] 103fcdf5408a27f1901558abc1692daa00d1a3fd62b7ed604ed413ea7b21240f [INFO] running `Command { std: "docker" "start" "-a" "103fcdf5408a27f1901558abc1692daa00d1a3fd62b7ed604ed413ea7b21240f", kill_on_drop: false }` [INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace [INFO] running `Command { std: "docker" "inspect" "103fcdf5408a27f1901558abc1692daa00d1a3fd62b7ed604ed413ea7b21240f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "103fcdf5408a27f1901558abc1692daa00d1a3fd62b7ed604ed413ea7b21240f", kill_on_drop: false }` [INFO] [stdout] 103fcdf5408a27f1901558abc1692daa00d1a3fd62b7ed604ed413ea7b21240f