[INFO] fetching crate nib 0.0.8... [INFO] checking nib-0.0.8 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate nib 0.0.8 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate nib 0.0.8 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nib 0.0.8 [INFO] finished tweaking crates.io crate nib 0.0.8 [INFO] tweaked toml for crates.io crate nib 0.0.8 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 96 packages [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding error-chain v0.10.0 (latest: v0.12.4) [INFO] [stderr] Adding fancy-regex v0.7.1 (latest: v0.13.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding handlebars v4.5.0 (latest: v5.1.2) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.3) [INFO] [stderr] Adding serde-xml-rs v0.3.1 (latest: v0.6.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.57) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding syntect v4.6.0 (latest: v5.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded walkdir v2.5.0 [INFO] [stderr] Downloaded yaml-rust v0.4.5 [INFO] [stderr] Downloaded winapi-util v0.1.6 [INFO] [stderr] Downloaded rst_renderer v0.4.0 [INFO] [stderr] Downloaded num-conv v0.1.0 [INFO] [stderr] Downloaded time-core v0.1.2 [INFO] [stderr] Downloaded time-macros v0.2.17 [INFO] [stderr] Downloaded unicode-xid v0.2.4 [INFO] [stderr] Downloaded synstructure v0.12.6 [INFO] [stderr] Downloaded rst_parser v0.4.0 [INFO] [stderr] Downloaded handlebars v4.5.0 [INFO] [stderr] Downloaded regex-syntax v0.6.29 [INFO] [stderr] Downloaded fancy-regex v0.7.1 [INFO] [stderr] Downloaded quick-xml v0.31.0 [INFO] [stderr] Downloaded syntect v4.6.0 [INFO] [stderr] Downloaded document_tree v0.4.0 [INFO] [stderr] Downloaded failure v0.1.8 [INFO] [stderr] Downloaded xml-rs v0.8.20 [INFO] [stderr] Downloaded serde-xml-rs v0.3.1 [INFO] [stderr] Downloaded line-wrap v0.2.0 [INFO] [stderr] Downloaded deranged v0.3.11 [INFO] [stderr] Downloaded time v0.3.34 [INFO] [stderr] Downloaded plist v1.6.1 [INFO] [stderr] Downloaded failure_derive v0.1.8 [INFO] [stderr] Downloaded error-chain v0.10.0 [INFO] [stderr] Downloaded bit-vec v0.6.3 [INFO] [stderr] Downloaded bit-set v0.5.3 [INFO] [stderr] Downloaded powerfmt v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dbc575888c522a6b4f94c310e854f0e836895aaa407ab91c8d4ec8793a809855 [INFO] running `Command { std: "docker" "start" "-a" "dbc575888c522a6b4f94c310e854f0e836895aaa407ab91c8d4ec8793a809855", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dbc575888c522a6b4f94c310e854f0e836895aaa407ab91c8d4ec8793a809855", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbc575888c522a6b4f94c310e854f0e836895aaa407ab91c8d4ec8793a809855", kill_on_drop: false }` [INFO] [stdout] dbc575888c522a6b4f94c310e854f0e836895aaa407ab91c8d4ec8793a809855 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d90210d090ab143c63fbbd6db30b9aa819417d94cc9310593042d4f3d02db11c [INFO] running `Command { std: "docker" "start" "-a" "d90210d090ab143c63fbbd6db30b9aa819417d94cc9310593042d4f3d02db11c", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking quick-xml v0.31.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking xml-rs v0.8.20 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking line-wrap v0.2.0 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking plist v1.6.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking serde-xml-rs v0.3.1 [INFO] [stderr] Checking handlebars v4.5.0 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking document_tree v0.4.0 [INFO] [stderr] Checking fancy-regex v0.7.1 [INFO] [stderr] Checking syntect v4.6.0 [INFO] [stderr] Checking rst_parser v0.4.0 [INFO] [stderr] Checking rst_renderer v0.4.0 [INFO] [stderr] Checking nib v0.0.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> src/metadata/author.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{Eq, Ord, Ordering, PartialEq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/metadata/author.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{Eq, Ord, Ordering, PartialEq}; [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/metadata/author.rs:2:35 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{Eq, Ord, Ordering, PartialEq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> src/metadata/entry.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{Eq, Ord, Ordering, PartialEq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/metadata/entry.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{Eq, Ord, Ordering, PartialEq}; [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/metadata/entry.rs:2:35 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{Eq, Ord, Ordering, PartialEq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AuthorKey` [INFO] [stdout] --> src/metadata/mod.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | pub use author::{AuthorKey, Author}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> src/metadata/author.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{Eq, Ord, Ordering, PartialEq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/metadata/author.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{Eq, Ord, Ordering, PartialEq}; [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/metadata/author.rs:2:35 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{Eq, Ord, Ordering, PartialEq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> src/metadata/entry.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{Eq, Ord, Ordering, PartialEq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/metadata/entry.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{Eq, Ord, Ordering, PartialEq}; [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/metadata/entry.rs:2:35 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{Eq, Ord, Ordering, PartialEq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AuthorKey` [INFO] [stdout] --> src/metadata/mod.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | pub use author::{AuthorKey, Author}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/fs.rs:56:21 [INFO] [stdout] | [INFO] [stdout] 56 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 57 | [INFO] [stdout] 58 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/fs.rs:56:27 [INFO] [stdout] | [INFO] [stdout] 56 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 57 | [INFO] [stdout] 58 | use super::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/renderer.rs:120:25 [INFO] [stdout] | [INFO] [stdout] 120 | &mut *(&**s as *const Section as *mut MySection) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[deny(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nib` (lib) due to 2 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/renderer.rs:120:25 [INFO] [stdout] | [INFO] [stdout] 120 | &mut *(&**s as *const Section as *mut MySection) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[deny(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nib` (lib test) due to 2 previous errors; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d90210d090ab143c63fbbd6db30b9aa819417d94cc9310593042d4f3d02db11c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d90210d090ab143c63fbbd6db30b9aa819417d94cc9310593042d4f3d02db11c", kill_on_drop: false }` [INFO] [stdout] d90210d090ab143c63fbbd6db30b9aa819417d94cc9310593042d4f3d02db11c