[INFO] fetching crate nameof 1.2.1... [INFO] testing nameof-1.2.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate nameof 1.2.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate nameof 1.2.1 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nameof 1.2.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate nameof 1.2.1 [INFO] tweaked toml for crates.io crate nameof 1.2.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate nameof 1.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 171f36e9d77f480d736f16813c4c7f683246f48a64b76fac9548c5093cb714b1 [INFO] running `Command { std: "docker" "start" "-a" "171f36e9d77f480d736f16813c4c7f683246f48a64b76fac9548c5093cb714b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "171f36e9d77f480d736f16813c4c7f683246f48a64b76fac9548c5093cb714b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "171f36e9d77f480d736f16813c4c7f683246f48a64b76fac9548c5093cb714b1", kill_on_drop: false }` [INFO] [stdout] 171f36e9d77f480d736f16813c4c7f683246f48a64b76fac9548c5093cb714b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d01e0a46b82559e56e83702d4bb257f1a643e259f564c47c97a244f34a3bcd3d [INFO] running `Command { std: "docker" "start" "-a" "d01e0a46b82559e56e83702d4bb257f1a643e259f564c47c97a244f34a3bcd3d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling nameof v1.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "d01e0a46b82559e56e83702d4bb257f1a643e259f564c47c97a244f34a3bcd3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d01e0a46b82559e56e83702d4bb257f1a643e259f564c47c97a244f34a3bcd3d", kill_on_drop: false }` [INFO] [stdout] d01e0a46b82559e56e83702d4bb257f1a643e259f564c47c97a244f34a3bcd3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46cdaecc211961a2b0a1fed1d346b560d0c8e3d7942b6a1f3da3a7f436b30786 [INFO] running `Command { std: "docker" "start" "-a" "46cdaecc211961a2b0a1fed1d346b560d0c8e3d7942b6a1f3da3a7f436b30786", kill_on_drop: false }` [INFO] [stderr] Compiling nameof v1.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> examples/basic.rs:26:42 [INFO] [stdout] | [INFO] [stdout] 26 | println!("Binding `{}` holds `{}`.", name_of!(text), text); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `name_of` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> examples/basic.rs:28:42 [INFO] [stdout] | [INFO] [stdout] 28 | println!("Function `{}` says `{}`.", name_of!(greet), greet()); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `name_of` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | &$n; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 169 | assert_eq!(name_of!(test_variable), "test_variable"); [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `name_of` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | &$n; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 174 | assert_eq!(name_of!(test_fn), "test_fn"); [INFO] [stdout] | ----------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `name_of` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "46cdaecc211961a2b0a1fed1d346b560d0c8e3d7942b6a1f3da3a7f436b30786", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46cdaecc211961a2b0a1fed1d346b560d0c8e3d7942b6a1f3da3a7f436b30786", kill_on_drop: false }` [INFO] [stdout] 46cdaecc211961a2b0a1fed1d346b560d0c8e3d7942b6a1f3da3a7f436b30786 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3e18fb7c2e15ee358116da671f0bc86fc2bf1ca200a473d437218a986e0f7ce7 [INFO] running `Command { std: "docker" "start" "-a" "3e18fb7c2e15ee358116da671f0bc86fc2bf1ca200a473d437218a986e0f7ce7", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/lib.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | &$n; [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 169 | assert_eq!(name_of!(test_variable), "test_variable"); [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this warning originates in the macro `name_of` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/lib.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | &$n; [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 174 | assert_eq!(name_of!(test_fn), "test_fn"); [INFO] [stderr] | ----------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `name_of` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `nameof` (lib test) generated 2 warnings [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> examples/basic.rs:26:42 [INFO] [stderr] | [INFO] [stderr] 26 | println!("Binding `{}` holds `{}`.", name_of!(text), text); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this warning originates in the macro `name_of` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> examples/basic.rs:28:42 [INFO] [stderr] | [INFO] [stderr] 28 | println!("Function `{}` says `{}`.", name_of!(greet), greet()); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `name_of` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `nameof` (example "basic") generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nameof-d9e76e036beb0de4) [INFO] [stdout] running 10 tests [INFO] [stderr] Running tests/nameof_type_2015_edition.rs (/opt/rustwide/target/debug/deps/nameof_type_2015_edition-9fbac9eafc7321f3) [INFO] [stdout] test tests::name_of_binding ... ok [INFO] [stdout] test tests::name_of_generic_multi_type_struct ... ok [INFO] [stdout] test tests::name_of_struct ... ok [INFO] [stdout] test tests::name_of_generic_struct_field ... ok [INFO] [stdout] test tests::name_of_generic_struct ... ok [INFO] [stdout] test tests::name_of_struct_constant ... ok [INFO] [stdout] test tests::name_of_generic_multi_type_struct_field ... ok [INFO] [stdout] test tests::name_of_fn ... ok [INFO] [stdout] test tests::name_of_struct_field ... ok [INFO] [stdout] test tests::name_of_type ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/nameof_type_2018_edition.rs (/opt/rustwide/target/debug/deps/nameof_type_2018_edition-4b0d7502ab27f329) [INFO] [stdout] test nameof_type_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests nameof [INFO] [stdout] test nameof_type_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - name_of_type (line 120) ... ok [INFO] [stdout] test src/lib.rs - name_of (line 30) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3e18fb7c2e15ee358116da671f0bc86fc2bf1ca200a473d437218a986e0f7ce7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e18fb7c2e15ee358116da671f0bc86fc2bf1ca200a473d437218a986e0f7ce7", kill_on_drop: false }` [INFO] [stdout] 3e18fb7c2e15ee358116da671f0bc86fc2bf1ca200a473d437218a986e0f7ce7