[INFO] fetching crate go-types 0.1.5... [INFO] testing go-types-0.1.5 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate go-types 0.1.5 into /workspace/builds/worker-5-tc2/source [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-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate go-types 0.1.5 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] [stderr] Adding ordered-float v3.9.2 (available: v5.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4552e36771fc397a07d1502280d7bc4c872431f6cc07ecf2d137e1804f069382 [INFO] running `Command { std: "docker" "start" "-a" "4552e36771fc397a07d1502280d7bc4c872431f6cc07ecf2d137e1804f069382", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4552e36771fc397a07d1502280d7bc4c872431f6cc07ecf2d137e1804f069382", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4552e36771fc397a07d1502280d7bc4c872431f6cc07ecf2d137e1804f069382", kill_on_drop: false }` [INFO] [stdout] 4552e36771fc397a07d1502280d7bc4c872431f6cc07ecf2d137e1804f069382 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e025e3420f9d53533ee5fbbff70b427b56880d9f821dc37467ffc7fca90a9969 [INFO] running `Command { std: "docker" "start" "-a" "e025e3420f9d53533ee5fbbff70b427b56880d9f821dc37467ffc7fca90a9969", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling go-parser v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling ordered-float v3.9.2 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling go-types v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/constant.rs:234:19 [INFO] [stdout] | [INFO] [stdout] 234 | pub fn to_int(&self) -> Cow { [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] 234 | pub fn to_int(&self) -> Cow<'_, Value> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/obj.rs:352:15 [INFO] [stdout] | [INFO] [stdout] 352 | pub fn id(&self, objs: &TCObjects) -> Cow { [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] 352 | pub fn id(&self, objs: &TCObjects) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/objects.rs:49:29 [INFO] [stdout] | [INFO] [stdout] 49 | fn default_fmt_qualifier(p: &Package) -> Cow { [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] 49 | fn default_fmt_qualifier(p: &Package) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/typ.rs:763:24 [INFO] [stdout] | [INFO] [stdout] 763 | pub fn all_methods(&self) -> Ref>> { [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] 763 | pub fn all_methods(&self) -> Ref<'_, Option>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/typ.rs:767:28 [INFO] [stdout] | [INFO] [stdout] 767 | pub fn all_methods_mut(&self) -> RefMut>> { [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] 767 | pub fn all_methods_mut(&self) -> RefMut<'_, Option>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/check/check.rs:466:25 [INFO] [stdout] | [INFO] [stdout] 466 | pub fn new_importer(&mut self, pos: Pos) -> Importer { [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] 466 | pub fn new_importer(&mut self, pos: Pos) -> Importer<'_, S> { [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: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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.70s [INFO] running `Command { std: "docker" "inspect" "e025e3420f9d53533ee5fbbff70b427b56880d9f821dc37467ffc7fca90a9969", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e025e3420f9d53533ee5fbbff70b427b56880d9f821dc37467ffc7fca90a9969", kill_on_drop: false }` [INFO] [stdout] e025e3420f9d53533ee5fbbff70b427b56880d9f821dc37467ffc7fca90a9969 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5c07d898d7b66dc63b721671f5d4425aa774ff8c481e88c907f7733e38d1e88 [INFO] running `Command { std: "docker" "start" "-a" "c5c07d898d7b66dc63b721671f5d4425aa774ff8c481e88c907f7733e38d1e88", kill_on_drop: false }` [INFO] [stderr] error: failed to download `num-bigint v0.4.6` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] unable to get packages from source [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack package `num-bigint v0.4.6` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-bigint-0.4.6` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Read-only file system (os error 30) [INFO] running `Command { std: "docker" "inspect" "c5c07d898d7b66dc63b721671f5d4425aa774ff8c481e88c907f7733e38d1e88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5c07d898d7b66dc63b721671f5d4425aa774ff8c481e88c907f7733e38d1e88", kill_on_drop: false }` [INFO] [stdout] c5c07d898d7b66dc63b721671f5d4425aa774ff8c481e88c907f7733e38d1e88