[INFO] fetching crate pretty-print 0.1.9...
[INFO] checking pretty-print-0.1.9 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate pretty-print 0.1.9 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate pretty-print 0.1.9
[INFO] finished tweaking crates.io crate pretty-print 0.1.9
[INFO] tweaked toml for crates.io crate pretty-print 0.1.9 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pretty-print 0.1.9 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 930c8084204aa5376ad4eff4fe2b7fe8584df1a21db62d815e9b93a3b40ae7f1
[INFO] running `Command { std: "docker" "start" "930c8084204aa5376ad4eff4fe2b7fe8584df1a21db62d815e9b93a3b40ae7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "930c8084204aa5376ad4eff4fe2b7fe8584df1a21db62d815e9b93a3b40ae7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "930c8084204aa5376ad4eff4fe2b7fe8584df1a21db62d815e9b93a3b40ae7f1" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "930c8084204aa5376ad4eff4fe2b7fe8584df1a21db62d815e9b93a3b40ae7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "930c8084204aa5376ad4eff4fe2b7fe8584df1a21db62d815e9b93a3b40ae7f1" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking color-ansi v0.1.0
[INFO] [stderr]     Checking pretty-print v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `tree::PrettyTree`
[INFO] [stdout]   --> src/tree/mod.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         Self::Hardline.flat_alt(Self::Space).into()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 96 -         Self::Hardline.flat_alt(Self::Space).into()
[INFO] [stdout] 96 +         Self::Hardline.flat_alt(Self::Space)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 96 -         Self::Hardline.flat_alt(Self::Space).into()
[INFO] [stdout] 96 +         <tree::PrettyTree as Into<_>>::into(Self::Hardline.flat_alt(Self::Space))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `tree::PrettyTree`
[INFO] [stdout]    --> src/tree/mod.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         Self::Hardline.flat_alt(PrettyTree::StaticText(", ")).into()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 101 -         Self::Hardline.flat_alt(PrettyTree::StaticText(", ")).into()
[INFO] [stdout] 101 +         Self::Hardline.flat_alt(PrettyTree::StaticText(", "))
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 101 -         Self::Hardline.flat_alt(PrettyTree::StaticText(", ")).into()
[INFO] [stdout] 101 +         <tree::PrettyTree as Into<_>>::into(Self::Hardline.flat_alt(PrettyTree::StaticText(", ")))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `tree::PrettyTree`
[INFO] [stdout]    --> src/tree/mod.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |         Self::Hardline.flat_alt(Self::Nil).into()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 106 -         Self::Hardline.flat_alt(Self::Nil).into()
[INFO] [stdout] 106 +         Self::Hardline.flat_alt(Self::Nil)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 106 -         Self::Hardline.flat_alt(Self::Nil).into()
[INFO] [stdout] 106 +         <tree::PrettyTree as Into<_>>::into(Self::Hardline.flat_alt(Self::Nil))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/render/mod.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn pretty(&self, width: usize) -> PrettyFormatter {
[INFO] [stdout]    |                   ^^^^^                   ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn pretty(&self, width: usize) -> PrettyFormatter<'_> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pretty-print` (lib test) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `tree::PrettyTree`
[INFO] [stdout]   --> src/tree/mod.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         Self::Hardline.flat_alt(Self::Space).into()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 96 -         Self::Hardline.flat_alt(Self::Space).into()
[INFO] [stdout] 96 +         Self::Hardline.flat_alt(Self::Space)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 96 -         Self::Hardline.flat_alt(Self::Space).into()
[INFO] [stdout] 96 +         <tree::PrettyTree as Into<_>>::into(Self::Hardline.flat_alt(Self::Space))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `tree::PrettyTree`
[INFO] [stdout]    --> src/tree/mod.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         Self::Hardline.flat_alt(PrettyTree::StaticText(", ")).into()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 101 -         Self::Hardline.flat_alt(PrettyTree::StaticText(", ")).into()
[INFO] [stdout] 101 +         Self::Hardline.flat_alt(PrettyTree::StaticText(", "))
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 101 -         Self::Hardline.flat_alt(PrettyTree::StaticText(", ")).into()
[INFO] [stdout] 101 +         <tree::PrettyTree as Into<_>>::into(Self::Hardline.flat_alt(PrettyTree::StaticText(", ")))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `tree::PrettyTree`
[INFO] [stdout]    --> src/tree/mod.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |         Self::Hardline.flat_alt(Self::Nil).into()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 106 -         Self::Hardline.flat_alt(Self::Nil).into()
[INFO] [stdout] 106 +         Self::Hardline.flat_alt(Self::Nil)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 106 -         Self::Hardline.flat_alt(Self::Nil).into()
[INFO] [stdout] 106 +         <tree::PrettyTree as Into<_>>::into(Self::Hardline.flat_alt(Self::Nil))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/render/mod.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn pretty(&self, width: usize) -> PrettyFormatter {
[INFO] [stdout]    |                   ^^^^^                   ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn pretty(&self, width: usize) -> PrettyFormatter<'_> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pretty-print` (lib) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "930c8084204aa5376ad4eff4fe2b7fe8584df1a21db62d815e9b93a3b40ae7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "930c8084204aa5376ad4eff4fe2b7fe8584df1a21db62d815e9b93a3b40ae7f1", kill_on_drop: false }`
[INFO] [stdout] 930c8084204aa5376ad4eff4fe2b7fe8584df1a21db62d815e9b93a3b40ae7f1
