[INFO] cloning repository https://github.com/baskerville/plato [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/baskerville/plato" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaskerville%2Fplato", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaskerville%2Fplato'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7bb044c9ff1fbea1384a1fd12fc6f3ad045dc2d3 [INFO] checking baskerville/plato against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaskerville%2Fplato" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/baskerville/plato on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/baskerville/plato [INFO] finished tweaking git repo https://github.com/baskerville/plato [INFO] tweaked toml for git repo https://github.com/baskerville/plato written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/baskerville/plato 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded kl-hyphenate-commons v0.7.3 [INFO] [stderr] Downloaded titlecase v2.2.1 [INFO] [stderr] Downloaded atlatl v0.1.2 [INFO] [stderr] Downloaded paragraph-breaker v0.4.4 [INFO] [stderr] Downloaded septem v1.1.0 [INFO] [stderr] Downloaded kl-hyphenate v0.7.3 [INFO] [stderr] Downloaded joinery v2.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9d10513ca34494ce67a2f2a6125f23d618c262186a58f4f9fe378cb9a390c40 [INFO] running `Command { std: "docker" "start" "-a" "d9d10513ca34494ce67a2f2a6125f23d618c262186a58f4f9fe378cb9a390c40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9d10513ca34494ce67a2f2a6125f23d618c262186a58f4f9fe378cb9a390c40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9d10513ca34494ce67a2f2a6125f23d618c262186a58f4f9fe378cb9a390c40", kill_on_drop: false }` [INFO] [stdout] d9d10513ca34494ce67a2f2a6125f23d618c262186a58f4f9fe378cb9a390c40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89fb52c256cff3f93d7ec663d94d483d778211119d8d04bd3b24a097361a35ab [INFO] running `Command { std: "docker" "start" "-a" "89fb52c256cff3f93d7ec663d94d483d778211119d8d04bd3b24a097361a35ab", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.50 [INFO] [stderr] Compiling cc v1.0.87 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking winnow v0.6.2 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Compiling plato-core v0.9.41 (/opt/rustwide/workdir/crates/core) [INFO] [stderr] Checking password-hash v0.4.2 [INFO] [stderr] Checking joinery v2.1.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking septem v1.1.0 [INFO] [stderr] Checking xi-unicode v0.3.0 [INFO] [stderr] Checking paragraph-breaker v0.4.4 [INFO] [stderr] Checking levenshtein v1.0.5 [INFO] [stderr] Checking pbkdf2 v0.11.0 [INFO] [stderr] Checking entities v1.0.1 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling rustls v0.21.10 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling sdl2 v0.36.0 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking webpki-roots v0.25.4 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling sdl2-sys v0.36.0 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Compiling zstd-sys v2.0.9+zstd.1.5.5 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking bzip2 v0.4.4 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking thiserror v1.0.57 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking globset v0.4.14 [INFO] [stderr] Checking titlecase v2.2.1 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Compiling zstd-safe v5.0.2+zstd.1.5.2 [INFO] [stderr] Checking zstd v0.11.2+zstd.1.5.2 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Compiling atlatl v0.1.2 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Checking indexmap v2.2.3 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking serde_json v1.0.114 [INFO] [stderr] Checking chrono v0.4.34 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking kl-hyphenate-commons v0.7.3 [INFO] [stderr] Checking toml_edit v0.22.6 [INFO] [stderr] Checking h2 v0.3.24 [INFO] [stderr] Compiling kl-hyphenate v0.7.3 [INFO] [stderr] Checking toml v0.8.10 [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> crates/core/src/framebuffer/kobo1.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::ops::Drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> crates/core/src/framebuffer/kobo2.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::ops::Drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> crates/core/src/helpers.rs:218:17 [INFO] [stdout] | [INFO] [stdout] 218 | use serde::{self, Deserialize, Serializer, Deserializer}; [INFO] [stdout] | ^^^^ the item `serde` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> crates/core/src/framebuffer/kobo1.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::ops::Drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> crates/core/src/framebuffer/kobo2.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::ops::Drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> crates/core/src/helpers.rs:218:17 [INFO] [stdout] | [INFO] [stdout] 218 | use serde::{self, Deserialize, Serializer, Deserializer}; [INFO] [stdout] | ^^^^ the item `serde` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> crates/core/src/document/html/engine.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> crates/core/src/document/html/engine.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-rustls v0.24.2 [INFO] [stderr] Checking reqwest v0.11.24 [INFO] [stdout] warning: methods `ancestors` and `join` are never used [INFO] [stdout] --> crates/core/src/symbolic_path.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait SymbolicPath<'a> { [INFO] [stdout] | ------------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 6 | fn ancestors(&'a self) -> Ancestors<'a>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | fn join(&self, other: &Self) -> Self::Owned; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> crates/core/src/symbolic_path.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait SymbolicPath<'a> { [INFO] [stdout] | ------------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 6 | fn ancestors(&'a self) -> Ancestors<'a>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 7 | fn is_child_of(&self, other: &Self) -> bool; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 8 | fn is_descendant_of(&self, other: &Self) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | fn first_component(&self) -> &Self; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 10 | fn last_component(&self) -> &Self; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 11 | fn join(&self, other: &Self) -> Self::Owned; [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | fn depth(&self) -> usize; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking emulator v0.9.41 (/opt/rustwide/workdir/crates/emulator) [INFO] [stderr] Checking plato v0.9.41 (/opt/rustwide/workdir/crates/plato) [INFO] [stderr] Checking fetcher v0.9.41 (/opt/rustwide/workdir/crates/fetcher) [INFO] [stderr] Checking importer v0.9.41 (/opt/rustwide/workdir/crates/importer) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.39s [INFO] running `Command { std: "docker" "inspect" "89fb52c256cff3f93d7ec663d94d483d778211119d8d04bd3b24a097361a35ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89fb52c256cff3f93d7ec663d94d483d778211119d8d04bd3b24a097361a35ab", kill_on_drop: false }` [INFO] [stdout] 89fb52c256cff3f93d7ec663d94d483d778211119d8d04bd3b24a097361a35ab