[INFO] fetching crate render-tree 0.1.1... [INFO] checking render-tree-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate render-tree 0.1.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate render-tree 0.1.1 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] started tweaking crates.io crate render-tree 0.1.1 [INFO] finished tweaking crates.io crate render-tree 0.1.1 [INFO] tweaked toml for crates.io crate render-tree 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 53 packages [INFO] [stderr] Adding ansi_term v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding env_logger v0.5.13 (latest: v0.11.3) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding itertools v0.7.11 (latest: v0.12.1) [INFO] [stderr] Adding pretty_env_logger v0.2.5 (latest: v0.5.0) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3eb9e0546090dc8aa83c9c40115474eaa92e638184bbc38be0066dcbf934d266 [INFO] running `Command { std: "docker" "start" "-a" "3eb9e0546090dc8aa83c9c40115474eaa92e638184bbc38be0066dcbf934d266", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3eb9e0546090dc8aa83c9c40115474eaa92e638184bbc38be0066dcbf934d266", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3eb9e0546090dc8aa83c9c40115474eaa92e638184bbc38be0066dcbf934d266", kill_on_drop: false }` [INFO] [stdout] 3eb9e0546090dc8aa83c9c40115474eaa92e638184bbc38be0066dcbf934d266 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a1bcebe78f882ed962e158a70614b5cac77cb2dbac4f7edecadd3978dad3a29d [INFO] running `Command { std: "docker" "start" "-a" "a1bcebe78f882ed962e158a70614b5cac77cb2dbac4f7edecadd3978dad3a29d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking render-tree v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::macros::*` [INFO] [stdout] --> src/prelude.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use crate::macros::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/stylesheet/accumulator.rs:101:10 [INFO] [stdout] | [INFO] [stdout] 101 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `termcolor` is imported redundantly [INFO] [stdout] --> src/stylesheet/color.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use termcolor; [INFO] [stdout] | ^^^^^^^^^ the item `termcolor` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/stylesheet/style.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `termcolor` is imported redundantly [INFO] [stdout] --> src/stylesheet/style.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use termcolor::{self, ColorSpec}; [INFO] [stdout] | ^^^^ the item `termcolor` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/debug.rs:25:25 [INFO] [stdout] | [INFO] [stdout] 25 | for item in tree.clone() { [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[document::Node]` does not implement `Clone`, so calling `clone` on `&[document::Node]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking pretty_env_logger v0.2.5 [INFO] [stdout] warning: unused import: `crate::macros::*` [INFO] [stdout] --> src/prelude.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use crate::macros::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/stylesheet/accumulator.rs:101:10 [INFO] [stdout] | [INFO] [stdout] 101 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `termcolor` is imported redundantly [INFO] [stdout] --> src/stylesheet/color.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use termcolor; [INFO] [stdout] | ^^^^^^^^^ the item `termcolor` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/stylesheet/style.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `termcolor` is imported redundantly [INFO] [stdout] --> src/stylesheet/style.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use termcolor::{self, ColorSpec}; [INFO] [stdout] | ^^^^ the item `termcolor` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `pretty_env_logger` is imported redundantly [INFO] [stdout] --> src/stylesheet/mod.rs:402:9 [INFO] [stdout] | [INFO] [stdout] 402 | use pretty_env_logger; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the item `pretty_env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/debug.rs:25:25 [INFO] [stdout] | [INFO] [stdout] 25 | for item in tree.clone() { [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[document::Node]` does not implement `Clone`, so calling `clone` on `&[document::Node]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.07s [INFO] running `Command { std: "docker" "inspect" "a1bcebe78f882ed962e158a70614b5cac77cb2dbac4f7edecadd3978dad3a29d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1bcebe78f882ed962e158a70614b5cac77cb2dbac4f7edecadd3978dad3a29d", kill_on_drop: false }` [INFO] [stdout] a1bcebe78f882ed962e158a70614b5cac77cb2dbac4f7edecadd3978dad3a29d