[INFO] fetching crate refptr 0.2.0...
[INFO] checking refptr-0.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate refptr 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate refptr 0.2.0
[INFO] finished tweaking crates.io crate refptr 0.2.0
[INFO] tweaked toml for crates.io crate refptr 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate refptr 0.2.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded refptr-macros v0.2.0
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5278e36d9edfbe171074d571e3865e9dd6f7ccd41f19ad1c5c3ed38304774044
[INFO] running `Command { std: "docker" "start" "-a" "5278e36d9edfbe171074d571e3865e9dd6f7ccd41f19ad1c5c3ed38304774044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5278e36d9edfbe171074d571e3865e9dd6f7ccd41f19ad1c5c3ed38304774044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5278e36d9edfbe171074d571e3865e9dd6f7ccd41f19ad1c5c3ed38304774044", kill_on_drop: false }`
[INFO] [stdout] 5278e36d9edfbe171074d571e3865e9dd6f7ccd41f19ad1c5c3ed38304774044
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac4dd15e3e3155888c7e6dc11bf0599d1b51f8b758e7620ea2ef2a45b81ea9e8
[INFO] running `Command { std: "docker" "start" "-a" "ac4dd15e3e3155888c7e6dc11bf0599d1b51f8b758e7620ea2ef2a45b81ea9e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling refptr-macros v0.2.0
[INFO] [stderr]     Checking refptr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `aaa` and `bbb` are never read
[INFO] [stdout]  --> tests/testy.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct MyAtomic {
[INFO] [stdout]   |        -------- fields in this struct
[INFO] [stdout] 5 |     aaa: i32,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 6 |     bbb: u32,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `aaa` and `bbb` are never read
[INFO] [stdout]   --> tests/testy.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct MyNonatomic {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 11 |     aaa: i32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     bbb: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `aaa` and `bbb` are never read
[INFO] [stdout]   --> tests/testy.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct MyAtomicWeak {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 17 |     aaa: i32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 18 |     bbb: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `aaa` and `bbb` are never read
[INFO] [stdout]   --> tests/testy.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct MyNonatomicWeak {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 23 |     aaa: i32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     bbb: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.93s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: refptr-macros v0.2.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "ac4dd15e3e3155888c7e6dc11bf0599d1b51f8b758e7620ea2ef2a45b81ea9e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac4dd15e3e3155888c7e6dc11bf0599d1b51f8b758e7620ea2ef2a45b81ea9e8", kill_on_drop: false }`
[INFO] [stdout] ac4dd15e3e3155888c7e6dc11bf0599d1b51f8b758e7620ea2ef2a45b81ea9e8