[INFO] fetching crate go-parser 0.1.5...
[INFO] checking go-parser-0.1.5 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate go-parser 0.1.5 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate go-parser 0.1.5
[INFO] finished tweaking crates.io crate go-parser 0.1.5
[INFO] tweaked toml for crates.io crate go-parser 0.1.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate go-parser 0.1.5 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding borsh v0.10.4 (available: v1.5.7)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 254963ac255fc91d5a6f71977ff999c1b7a1f5812a7644f75870d3ad5276fffb
[INFO] running `Command { std: "docker" "start" "-a" "254963ac255fc91d5a6f71977ff999c1b7a1f5812a7644f75870d3ad5276fffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "254963ac255fc91d5a6f71977ff999c1b7a1f5812a7644f75870d3ad5276fffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "254963ac255fc91d5a6f71977ff999c1b7a1f5812a7644f75870d3ad5276fffb", kill_on_drop: false }`
[INFO] [stdout] 254963ac255fc91d5a6f71977ff999c1b7a1f5812a7644f75870d3ad5276fffb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4daf50551e1ceb361d638648c8b8dfbf6f422c923701b5b9ecf5aa86584d3d3
[INFO] running `Command { std: "docker" "start" "-a" "e4daf50551e1ceb361d638648c8b8dfbf6f422c923701b5b9ecf5aa86584d3d3", kill_on_drop: false }`
[INFO] [stderr]     Checking go-parser v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/errors.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn borrow(&self) -> Ref<Vec<Error>> {
[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] 91 |     pub fn borrow(&self) -> Ref<'_, Vec<Error>> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/position.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn iter(&self) -> FileSetIter {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn iter(&self) -> FileSetIter<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/errors.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn borrow(&self) -> Ref<Vec<Error>> {
[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] 91 |     pub fn borrow(&self) -> Ref<'_, Vec<Error>> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/position.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn iter(&self) -> FileSetIter {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn iter(&self) -> FileSetIter<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/position.rs:252:30
[INFO] [stdout]     |
[INFO] [stdout] 252 |                 return Some(f.borrow());
[INFO] [stdout]     |                              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `position::File` does not implement `Borrow`, so calling `borrow` on `&position::File` 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] 252 -                 return Some(f.borrow());
[INFO] [stdout] 252 +                 return Some(f);
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `position::File`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout]  67 + #[derive(Clone)]
[INFO] [stdout]  68 | pub struct File {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/position.rs:252:30
[INFO] [stdout]     |
[INFO] [stdout] 252 |                 return Some(f.borrow());
[INFO] [stdout]     |                              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `position::File` does not implement `Borrow`, so calling `borrow` on `&position::File` 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] 252 -                 return Some(f.borrow());
[INFO] [stdout] 252 +                 return Some(f);
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `position::File`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout]  67 + #[derive(Clone)]
[INFO] [stdout]  68 | pub struct File {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "e4daf50551e1ceb361d638648c8b8dfbf6f422c923701b5b9ecf5aa86584d3d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4daf50551e1ceb361d638648c8b8dfbf6f422c923701b5b9ecf5aa86584d3d3", kill_on_drop: false }`
[INFO] [stdout] e4daf50551e1ceb361d638648c8b8dfbf6f422c923701b5b9ecf5aa86584d3d3