[INFO] fetching crate go-types 0.1.5...
[INFO] checking go-types-0.1.5 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate go-types 0.1.5 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate go-types 0.1.5 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate go-types 0.1.5
[INFO] finished tweaking crates.io crate go-types 0.1.5
[INFO] tweaked toml for crates.io crate go-types 0.1.5 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding ordered-float v3.9.2 (latest: v4.2.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded go-parser v0.1.5
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 044a51637f5c292ef1ba93e71628fa74ee8903c98ce1e7aa0b54a5c45eb86ff6
[INFO] running `Command { std: "docker" "start" "-a" "044a51637f5c292ef1ba93e71628fa74ee8903c98ce1e7aa0b54a5c45eb86ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "044a51637f5c292ef1ba93e71628fa74ee8903c98ce1e7aa0b54a5c45eb86ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "044a51637f5c292ef1ba93e71628fa74ee8903c98ce1e7aa0b54a5c45eb86ff6", kill_on_drop: false }`
[INFO] [stdout] 044a51637f5c292ef1ba93e71628fa74ee8903c98ce1e7aa0b54a5c45eb86ff6
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 770dbc13bd29b6c788397cb4cd4fd7807f4ba633f733c3f83861031107263665
[INFO] running `Command { std: "docker" "start" "-a" "770dbc13bd29b6c788397cb4cd4fd7807f4ba633f733c3f83861031107263665", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking go-parser v0.1.5
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking ordered-float v3.9.2
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking go-types v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/check/typexpr.rs:632:61
[INFO] [stdout]     |
[INFO] [stdout] 632 |         if info.is_none() || info.as_ref().unwrap().as_ref().borrow().is_empty() {
[INFO] [stdout]     |                                                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `IfaceInfo` does not implement `Borrow`, so calling `borrow` on `&IfaceInfo` 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] 632 -         if info.is_none() || info.as_ref().unwrap().as_ref().borrow().is_empty() {
[INFO] [stdout] 632 +         if info.is_none() || info.as_ref().unwrap().as_ref().is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `IfaceInfo`, implement `Clone` for it
[INFO] [stdout]    --> src/check/interface.rs:143:1
[INFO] [stdout]     |
[INFO] [stdout] 143 + #[derive(Clone)]
[INFO] [stdout] 144 | pub struct IfaceInfo {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/check/typexpr.rs:654:55
[INFO] [stdout]     |
[INFO] [stdout] 654 |         let info_ref = info.as_ref().unwrap().as_ref().borrow();
[INFO] [stdout]     |                                                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `IfaceInfo` does not implement `Borrow`, so calling `borrow` on `&IfaceInfo` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 654 -         let info_ref = info.as_ref().unwrap().as_ref().borrow();
[INFO] [stdout] 654 +         let info_ref = info.as_ref().unwrap().as_ref();
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `IfaceInfo`, implement `Clone` for it
[INFO] [stdout]    --> src/check/interface.rs:143:1
[INFO] [stdout]     |
[INFO] [stdout] 143 + #[derive(Clone)]
[INFO] [stdout] 144 | pub struct IfaceInfo {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/check/typexpr.rs:632:61
[INFO] [stdout]     |
[INFO] [stdout] 632 |         if info.is_none() || info.as_ref().unwrap().as_ref().borrow().is_empty() {
[INFO] [stdout]     |                                                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `IfaceInfo` does not implement `Borrow`, so calling `borrow` on `&IfaceInfo` 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] 632 -         if info.is_none() || info.as_ref().unwrap().as_ref().borrow().is_empty() {
[INFO] [stdout] 632 +         if info.is_none() || info.as_ref().unwrap().as_ref().is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `IfaceInfo`, implement `Clone` for it
[INFO] [stdout]    --> src/check/interface.rs:143:1
[INFO] [stdout]     |
[INFO] [stdout] 143 + #[derive(Clone)]
[INFO] [stdout] 144 | pub struct IfaceInfo {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/check/typexpr.rs:654:55
[INFO] [stdout]     |
[INFO] [stdout] 654 |         let info_ref = info.as_ref().unwrap().as_ref().borrow();
[INFO] [stdout]     |                                                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `IfaceInfo` does not implement `Borrow`, so calling `borrow` on `&IfaceInfo` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 654 -         let info_ref = info.as_ref().unwrap().as_ref().borrow();
[INFO] [stdout] 654 +         let info_ref = info.as_ref().unwrap().as_ref();
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `IfaceInfo`, implement `Clone` for it
[INFO] [stdout]    --> src/check/interface.rs:143:1
[INFO] [stdout]     |
[INFO] [stdout] 143 + #[derive(Clone)]
[INFO] [stdout] 144 | pub struct IfaceInfo {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.30s
[INFO] running `Command { std: "docker" "inspect" "770dbc13bd29b6c788397cb4cd4fd7807f4ba633f733c3f83861031107263665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "770dbc13bd29b6c788397cb4cd4fd7807f4ba633f733c3f83861031107263665", kill_on_drop: false }`
[INFO] [stdout] 770dbc13bd29b6c788397cb4cd4fd7807f4ba633f733c3f83861031107263665