[INFO] fetching crate cached_field 1.0.2...
[INFO] testing cached_field-1.0.2 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate cached_field 1.0.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate cached_field 1.0.2 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cached_field 1.0.2
[INFO] finished tweaking crates.io crate cached_field 1.0.2
[INFO] tweaked toml for crates.io crate cached_field 1.0.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62308ecf1e9707ba5c52f8b5b14455f1335a2f7215d3173c6452029f20d3c830
[INFO] running `Command { std: "docker" "start" "-a" "62308ecf1e9707ba5c52f8b5b14455f1335a2f7215d3173c6452029f20d3c830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62308ecf1e9707ba5c52f8b5b14455f1335a2f7215d3173c6452029f20d3c830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62308ecf1e9707ba5c52f8b5b14455f1335a2f7215d3173c6452029f20d3c830", kill_on_drop: false }`
[INFO] [stdout] 62308ecf1e9707ba5c52f8b5b14455f1335a2f7215d3173c6452029f20d3c830
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 665f1435442d5284e3117ff5a26e1e26d74e2c8d7552c22bb1fbf76ae3178e7a
[INFO] running `Command { std: "docker" "start" "-a" "665f1435442d5284e3117ff5a26e1e26d74e2c8d7552c22bb1fbf76ae3178e7a", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling cached_field v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]    --> src/field.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn gen_compute_fn(func: ItemFn) -> ItemFn {
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_compute_fn` is never used
[INFO] [stdout]    --> src/field.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn gen_compute_fn(func: ItemFn) -> ItemFn {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_comma` is never used
[INFO] [stdout]  --> src/utils.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn split_comma<T>(args: TokenStream) -> Result<Punctuated<T, Token![,]>, Error>
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Prepend` and `Carry` are never constructed
[INFO] [stdout]   --> src/utils.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum DuplAction {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 40 |     Throw,
[INFO] [stdout] 41 |     Prepend,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 42 |     Carry,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "665f1435442d5284e3117ff5a26e1e26d74e2c8d7552c22bb1fbf76ae3178e7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "665f1435442d5284e3117ff5a26e1e26d74e2c8d7552c22bb1fbf76ae3178e7a", kill_on_drop: false }`
[INFO] [stdout] 665f1435442d5284e3117ff5a26e1e26d74e2c8d7552c22bb1fbf76ae3178e7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc04f136d7e37327d64677c7dcb4cc2463c1cdc30dc9d5b2fd95b56509f230b9
[INFO] running `Command { std: "docker" "start" "-a" "fc04f136d7e37327d64677c7dcb4cc2463c1cdc30dc9d5b2fd95b56509f230b9", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling cached_field v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]    --> src/field.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn gen_compute_fn(func: ItemFn) -> ItemFn {
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]    --> src/field.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn gen_compute_fn(func: ItemFn) -> ItemFn {
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_compute_fn` is never used
[INFO] [stdout]    --> src/field.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn gen_compute_fn(func: ItemFn) -> ItemFn {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_comma` is never used
[INFO] [stdout]  --> src/utils.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn split_comma<T>(args: TokenStream) -> Result<Punctuated<T, Token![,]>, Error>
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Prepend` and `Carry` are never constructed
[INFO] [stdout]   --> src/utils.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum DuplAction {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 40 |     Throw,
[INFO] [stdout] 41 |     Prepend,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 42 |     Carry,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_compute_fn` is never used
[INFO] [stdout]    --> src/field.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn gen_compute_fn(func: ItemFn) -> ItemFn {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_comma` is never used
[INFO] [stdout]  --> src/utils.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn split_comma<T>(args: TokenStream) -> Result<Punctuated<T, Token![,]>, Error>
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Prepend` and `Carry` are never constructed
[INFO] [stdout]   --> src/utils.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum DuplAction {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 40 |     Throw,
[INFO] [stdout] 41 |     Prepend,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 42 |     Carry,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `cache` should have an upper camel case name
[INFO] [stdout]   --> tests/lib_test.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 |     trait cache {
[INFO] [stdout]    |           ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Cache`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "fc04f136d7e37327d64677c7dcb4cc2463c1cdc30dc9d5b2fd95b56509f230b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc04f136d7e37327d64677c7dcb4cc2463c1cdc30dc9d5b2fd95b56509f230b9", kill_on_drop: false }`
[INFO] [stdout] fc04f136d7e37327d64677c7dcb4cc2463c1cdc30dc9d5b2fd95b56509f230b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bdba589a37d6a7c2b610a0278bf23adbe9ed3452e2d9c68296f1d42c51710eff
[INFO] running `Command { std: "docker" "start" "-a" "bdba589a37d6a7c2b610a0278bf23adbe9ed3452e2d9c68296f1d42c51710eff", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: unused variable: `func`
[INFO] [stderr]    --> src/field.rs:113:19
[INFO] [stderr]     |
[INFO] [stderr] 113 | fn gen_compute_fn(func: ItemFn) -> ItemFn {
[INFO] [stderr]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `gen_compute_fn` is never used
[INFO] [stderr]    --> src/field.rs:113:4
[INFO] [stderr]     |
[INFO] [stderr] 113 | fn gen_compute_fn(func: ItemFn) -> ItemFn {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `split_comma` is never used
[INFO] [stderr]  --> src/utils.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn split_comma<T>(args: TokenStream) -> Result<Punctuated<T, Token![,]>, Error>
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Prepend` and `Carry` are never constructed
[INFO] [stderr]   --> src/utils.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub enum DuplAction {
[INFO] [stderr]    |          ---------- variants in this enum
[INFO] [stderr] 40 |     Throw,
[INFO] [stderr] 41 |     Prepend,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 42 |     Carry,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cached_field` (lib) generated 4 warnings
[INFO] [stderr] warning: `cached_field` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr] warning: trait `cache` should have an upper camel case name
[INFO] [stderr]   --> tests/lib_test.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 |     trait cache {
[INFO] [stderr]    |           ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Cache`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cached_field` (test "lib_test") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cached_field-c8dddf69e5e86a01)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib_test.rs (/opt/rustwide/target/debug/deps/lib_test-e72ba966633c3174)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::diff_name_generic_impl ... ok
[INFO] [stdout] test tests::diff_name_kv_struct_impl ... ok
[INFO] [stdout] test tests::different_name_kv_trait_impl ... ok
[INFO] [stdout] test tests::different_name_pos_args_trait_impl ... ok
[INFO] [stdout] test tests::diff_name_struct_impl ... ok
[INFO] [stdout] test tests::same_name_no_args_struct_impl ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cached_field
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - cached_field (line 23) ... ok
[INFO] [stdout] test src/lib.rs - cached_field (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bdba589a37d6a7c2b610a0278bf23adbe9ed3452e2d9c68296f1d42c51710eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdba589a37d6a7c2b610a0278bf23adbe9ed3452e2d9c68296f1d42c51710eff", kill_on_drop: false }`
[INFO] [stdout] bdba589a37d6a7c2b610a0278bf23adbe9ed3452e2d9c68296f1d42c51710eff
