[INFO] cloning repository https://github.com/oberien/pundoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oberien/pundoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberien%2Fpundoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberien%2Fpundoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 711527355760b9e11a8917ca93bab343cf7d7f9f
[INFO] checking oberien/pundoc against master#c8551d3c63c51f290cf1dc9dc4714249ea849fd1 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberien%2Fpundoc" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/oberien/pundoc
[INFO] finished tweaking git repo https://github.com/oberien/pundoc
[INFO] tweaked toml for git repo https://github.com/oberien/pundoc written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/oberien/pundoc on toolchain c8551d3c63c51f290cf1dc9dc4714249ea849fd1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/oberien/pundoc 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" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "6a23c0b7ebcd723d424511b06330c44374ac928e6d5141107509a9753dbb1975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a23c0b7ebcd723d424511b06330c44374ac928e6d5141107509a9753dbb1975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a23c0b7ebcd723d424511b06330c44374ac928e6d5141107509a9753dbb1975", kill_on_drop: false }`
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[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "4632ffab6feb9382b01ec210386ea1abcec5979c1f9c7a1ab14b2dd151985f32", kill_on_drop: false }`
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[INFO] [stdout] warning: lint `box_pointers` has been removed: it does not detect other kinds of allocations, and existed only for historical reasons
[INFO] [stdout]  --> src/main.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![allow(box_pointers)]
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/backend/latex/complex/list.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |         assert!(std::mem::size_of::<usize>() >= 4);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | #![warn(unused_qualifications)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 43 -         assert!(std::mem::size_of::<usize>() >= 4);
[INFO] [stdout] 43 +         assert!(size_of::<usize>() >= 4);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pulldown_cmark::Alignment`
[INFO] [stdout]   --> src/generator/event.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub use pulldown_cmark::Alignment;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/main.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | #![warn(unused)]
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `box_pointers` has been removed: it does not detect other kinds of allocations, and existed only for historical reasons
[INFO] [stdout]  --> src/main.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![allow(box_pointers)]
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/backend/latex/complex/list.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |         assert!(std::mem::size_of::<usize>() >= 4);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | #![warn(unused_qualifications)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 43 -         assert!(std::mem::size_of::<usize>() >= 4);
[INFO] [stdout] 43 +         assert!(size_of::<usize>() >= 4);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pulldown_cmark::Alignment`
[INFO] [stdout]   --> src/generator/event.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub use pulldown_cmark::Alignment;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/main.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | #![warn(unused)]
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `oneside` is never read
[INFO] [stdout]    --> src/config/mod.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub struct Config {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 271 |     pub oneside: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InternalCompilerError` is never constructed
[INFO] [stdout]   --> src/error.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Fatal {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 23 |     InternalCompilerError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fatal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `trim_lengths` is never used
[INFO] [stdout]   --> src/ext.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub trait CowExt: Sized {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn trim_lengths(&self) -> (usize, usize);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `url` is never used
[INFO] [stdout]   --> src/resolve/include.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Context {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn url(&self) -> &Url {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/frontend/mod.rs:514:77
[INFO] [stdout]     |
[INFO] [stdout] 514 |             Cskvp::new(text, text_span, cskvp_content_span, self.diagnostics.clone());
[INFO] [stdout]     |                                                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `diagnostic::Diagnostics<DiagnosticCode>` does not implement `Clone`, so calling `clone` on `&diagnostic::Diagnostics<DiagnosticCode>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 514 -             Cskvp::new(text, text_span, cskvp_content_span, self.diagnostics.clone());
[INFO] [stdout] 514 +             Cskvp::new(text, text_span, cskvp_content_span, self.diagnostics);
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `diagnostic::Diagnostics<DiagnosticCode>`, implement `Clone` for it
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/diagnostic-f803c147094325ea/eac2c7c/src/lib.rs:237:1
[INFO] [stdout]     |
[INFO] [stdout] 237 + #[derive(Clone)]
[INFO] [stdout] 238 | pub struct Diagnostics<E: ErrorCode> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `oneside` is never read
[INFO] [stdout]    --> src/config/mod.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub struct Config {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 271 |     pub oneside: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InternalCompilerError` is never constructed
[INFO] [stdout]   --> src/error.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Fatal {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 23 |     InternalCompilerError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fatal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `trim_lengths` is never used
[INFO] [stdout]   --> src/ext.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub trait CowExt: Sized {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn trim_lengths(&self) -> (usize, usize);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `url` is never used
[INFO] [stdout]   --> src/resolve/include.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Context {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn url(&self) -> &Url {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/frontend/mod.rs:514:77
[INFO] [stdout]     |
[INFO] [stdout] 514 |             Cskvp::new(text, text_span, cskvp_content_span, self.diagnostics.clone());
[INFO] [stdout]     |                                                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `diagnostic::Diagnostics<DiagnosticCode>` does not implement `Clone`, so calling `clone` on `&diagnostic::Diagnostics<DiagnosticCode>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 514 -             Cskvp::new(text, text_span, cskvp_content_span, self.diagnostics.clone());
[INFO] [stdout] 514 +             Cskvp::new(text, text_span, cskvp_content_span, self.diagnostics);
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `diagnostic::Diagnostics<DiagnosticCode>`, implement `Clone` for it
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/diagnostic-f803c147094325ea/eac2c7c/src/lib.rs:237:1
[INFO] [stdout]     |
[INFO] [stdout] 237 + #[derive(Clone)]
[INFO] [stdout] 238 | pub struct Diagnostics<E: ErrorCode> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: xml5ever v0.16.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "4632ffab6feb9382b01ec210386ea1abcec5979c1f9c7a1ab14b2dd151985f32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4632ffab6feb9382b01ec210386ea1abcec5979c1f9c7a1ab14b2dd151985f32", kill_on_drop: false }`
[INFO] [stdout] 4632ffab6feb9382b01ec210386ea1abcec5979c1f9c7a1ab14b2dd151985f32