[INFO] fetching crate tagged_ptr 0.1.0... [INFO] checking tagged_ptr-0.1.0 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] extracting crate tagged_ptr 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate tagged_ptr 0.1.0 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "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-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] da33226af670650c05b69286a28c898ee8d0faf668c4166368e3343e2def55a4 [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" "da33226af670650c05b69286a28c898ee8d0faf668c4166368e3343e2def55a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da33226af670650c05b69286a28c898ee8d0faf668c4166368e3343e2def55a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da33226af670650c05b69286a28c898ee8d0faf668c4166368e3343e2def55a4", kill_on_drop: false }` [INFO] [stdout] da33226af670650c05b69286a28c898ee8d0faf668c4166368e3343e2def55a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9644a1358c4e2a16fcd45474fc1cae87bf47ae0b94661d9671683f4687b00b55 [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" "9644a1358c4e2a16fcd45474fc1cae87bf47ae0b94661d9671683f4687b00b55", 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" "9644a1358c4e2a16fcd45474fc1cae87bf47ae0b94661d9671683f4687b00b55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9644a1358c4e2a16fcd45474fc1cae87bf47ae0b94661d9671683f4687b00b55", kill_on_drop: false }` [INFO] [stdout] 9644a1358c4e2a16fcd45474fc1cae87bf47ae0b94661d9671683f4687b00b55