[INFO] fetching crate nameof 1.2.1... [INFO] testing nameof-1.2.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate nameof 1.2.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate nameof 1.2.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-7/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" "+beta-2021-09-08" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe73d696c86712e38ae32a83c838e641f7f4f68e727e5891782e02bfe9a5c196 [INFO] running `Command { std: "docker" "start" "-a" "fe73d696c86712e38ae32a83c838e641f7f4f68e727e5891782e02bfe9a5c196", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe73d696c86712e38ae32a83c838e641f7f4f68e727e5891782e02bfe9a5c196", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe73d696c86712e38ae32a83c838e641f7f4f68e727e5891782e02bfe9a5c196", kill_on_drop: false }` [INFO] [stdout] fe73d696c86712e38ae32a83c838e641f7f4f68e727e5891782e02bfe9a5c196 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96dffd24c26e965ff46ddee102638d3c89e6a2ef2bf240e39bf95b0443070ae5 [INFO] running `Command { std: "docker" "start" "-a" "96dffd24c26e965ff46ddee102638d3c89e6a2ef2bf240e39bf95b0443070ae5", 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 0.40s [INFO] running `Command { std: "docker" "inspect" "96dffd24c26e965ff46ddee102638d3c89e6a2ef2bf240e39bf95b0443070ae5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96dffd24c26e965ff46ddee102638d3c89e6a2ef2bf240e39bf95b0443070ae5", kill_on_drop: false }` [INFO] [stdout] 96dffd24c26e965ff46ddee102638d3c89e6a2ef2bf240e39bf95b0443070ae5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 705bef93d73e8f688fc9c8d6e2911128bfac32397ad47dcc026121da7a9d4bf8 [INFO] running `Command { std: "docker" "start" "-a" "705bef93d73e8f688fc9c8d6e2911128bfac32397ad47dcc026121da7a9d4bf8", 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] | ^^^^^^^^^^^^^^ the borrow produces a value [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] | ^^^^^^^^^^^^^^^ the borrow produces a value [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 | &$n; [INFO] [stdout] | ^^^ the borrow produces a value [INFO] [stdout] ... [INFO] [stdout] 169 | assert_eq!(name_of!(test_variable), "test_variable"); [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `name_of` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 86 | let _ = &$n; [INFO] [stdout] | +++++++ [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 | &$n; [INFO] [stdout] | ^^^ the borrow produces a value [INFO] [stdout] ... [INFO] [stdout] 174 | assert_eq!(name_of!(test_fn), "test_fn"); [INFO] [stdout] | ----------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `name_of` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 86 | let _ = &$n; [INFO] [stdout] | +++++++ [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 0.46s [INFO] running `Command { std: "docker" "inspect" "705bef93d73e8f688fc9c8d6e2911128bfac32397ad47dcc026121da7a9d4bf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "705bef93d73e8f688fc9c8d6e2911128bfac32397ad47dcc026121da7a9d4bf8", kill_on_drop: false }` [INFO] [stdout] 705bef93d73e8f688fc9c8d6e2911128bfac32397ad47dcc026121da7a9d4bf8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 19c2e5ae1c67705ca6066f4bd8aeb7ea9f4282f12f3e466ad95521ac44eeef48 [INFO] running `Command { std: "docker" "start" "-a" "19c2e5ae1c67705ca6066f4bd8aeb7ea9f4282f12f3e466ad95521ac44eeef48", 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 | &$n; [INFO] [stderr] | ^^^ the borrow produces a value [INFO] [stderr] ... [INFO] [stderr] 169 | assert_eq!(name_of!(test_variable), "test_variable"); [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this warning originates in the macro `name_of` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 86 | let _ = &$n; [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/lib.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | &$n; [INFO] [stderr] | ^^^ the borrow produces a value [INFO] [stderr] ... [INFO] [stderr] 174 | assert_eq!(name_of!(test_fn), "test_fn"); [INFO] [stderr] | ----------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `name_of` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 86 | let _ = &$n; [INFO] [stderr] | +++++++ [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] | ^^^^^^^^^^^^^^ the borrow produces a value [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] | ^^^^^^^^^^^^^^^ the borrow produces a value [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 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nameof-295c33fe703db074) [INFO] [stdout] [INFO] [stderr] Running tests/nameof_type_2015_edition.rs (/opt/rustwide/target/debug/deps/nameof_type_2015_edition-197895c81d1f2331) [INFO] [stdout] running 10 tests [INFO] [stdout] test tests::name_of_binding ... ok [INFO] [stdout] test tests::name_of_fn ... ok [INFO] [stdout] test tests::name_of_generic_multi_type_struct ... ok [INFO] [stdout] test tests::name_of_type ... ok [INFO] [stdout] test tests::name_of_generic_multi_type_struct_field ... ok [INFO] [stdout] test tests::name_of_struct_constant ... ok [INFO] [stdout] test tests::name_of_generic_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_struct_field ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [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] [stderr] Running tests/nameof_type_2018_edition.rs (/opt/rustwide/target/debug/deps/nameof_type_2018_edition-4d36682a7d404242) [INFO] [stdout] [INFO] [stdout] running 1 test [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] [stderr] Doc-tests nameof [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - name_of (line 30) ... ok [INFO] [stdout] test src/lib.rs - name_of_type (line 120) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "19c2e5ae1c67705ca6066f4bd8aeb7ea9f4282f12f3e466ad95521ac44eeef48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19c2e5ae1c67705ca6066f4bd8aeb7ea9f4282f12f3e466ad95521ac44eeef48", kill_on_drop: false }` [INFO] [stdout] 19c2e5ae1c67705ca6066f4bd8aeb7ea9f4282f12f3e466ad95521ac44eeef48