[INFO] fetching crate tagged_ptr 0.1.0... [INFO] checking tagged_ptr-0.1.0 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585 [INFO] extracting crate tagged_ptr 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate tagged_ptr 0.1.0 on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate tagged_ptr 0.1.0 [INFO] finished tweaking crates.io crate tagged_ptr 0.1.0 [INFO] tweaked toml for crates.io crate tagged_ptr 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71c97c8754cef9bec43d21988a36e8187335d92d06414755883e2e9a0b15c927 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "71c97c8754cef9bec43d21988a36e8187335d92d06414755883e2e9a0b15c927", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71c97c8754cef9bec43d21988a36e8187335d92d06414755883e2e9a0b15c927", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71c97c8754cef9bec43d21988a36e8187335d92d06414755883e2e9a0b15c927", kill_on_drop: false }` [INFO] [stdout] 71c97c8754cef9bec43d21988a36e8187335d92d06414755883e2e9a0b15c927 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d52c75b4ef653f2adbe0c9dee7f23d674048cad70fa59053149a9303f49e0c3d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d52c75b4ef653f2adbe0c9dee7f23d674048cad70fa59053149a9303f49e0c3d", kill_on_drop: false }` [INFO] [stderr] Checking tagged_ptr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `rc_raw` has been stable since 1.17.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(rc_raw)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/tagged_ptr.rs:217:32 [INFO] [stdout] | [INFO] [stdout] 217 | let x: X = Unpacked::B(rc); [INFO] [stdout] | ^^ expected struct `std::rc::Rc`, found struct `std::boxed::Box` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `std::rc::Rc` [INFO] [stdout] found struct `std::boxed::Box>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/tagged_ptr.rs:230:32 [INFO] [stdout] | [INFO] [stdout] 230 | let x: X = Unpacked::B(rc); [INFO] [stdout] | ^^ expected struct `std::rc::Rc`, found struct `std::boxed::Box` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `std::rc::Rc` [INFO] [stdout] found struct `std::boxed::Box>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tagged_ptr`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "d52c75b4ef653f2adbe0c9dee7f23d674048cad70fa59053149a9303f49e0c3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d52c75b4ef653f2adbe0c9dee7f23d674048cad70fa59053149a9303f49e0c3d", kill_on_drop: false }` [INFO] [stdout] d52c75b4ef653f2adbe0c9dee7f23d674048cad70fa59053149a9303f49e0c3d