[INFO] cloning repository https://github.com/nathanfaucett/rs-gc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nathanfaucett/rs-gc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanfaucett%2Frs-gc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanfaucett%2Frs-gc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 869df00986fb7fee9cc8d06b7cb743ff7512cc5b [INFO] testing nathanfaucett/rs-gc against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanfaucett%2Frs-gc" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nathanfaucett/rs-gc on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nathanfaucett/rs-gc [INFO] finished tweaking git repo https://github.com/nathanfaucett/rs-gc [INFO] tweaked toml for git repo https://github.com/nathanfaucett/rs-gc written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/nathanfaucett/rs-gc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0baeba13cdad39175ea45056f530687a30fabe91287b3001972cd2889684ffc [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" "c0baeba13cdad39175ea45056f530687a30fabe91287b3001972cd2889684ffc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0baeba13cdad39175ea45056f530687a30fabe91287b3001972cd2889684ffc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0baeba13cdad39175ea45056f530687a30fabe91287b3001972cd2889684ffc", kill_on_drop: false }` [INFO] [stdout] c0baeba13cdad39175ea45056f530687a30fabe91287b3001972cd2889684ffc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8d7631ba3fcae7d6bf9d54961aeb2931408608a4930242cbd24d082a9be8b709 [INFO] running `Command { std: "docker" "start" "-a" "8d7631ba3fcae7d6bf9d54961aeb2931408608a4930242cbd24d082a9be8b709", kill_on_drop: false }` [INFO] [stderr] Compiling gc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0463]: can't find crate for `collections` [INFO] [stdout] --> src/lib.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | extern crate collections; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `core::ptr::Shared` [INFO] [stdout] --> src/gc_box.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::ptr::Shared; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no `Shared` in `ptr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `alloc::heap` [INFO] [stdout] --> src/gc_state.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use alloc::heap; [INFO] [stdout] | ^^^^^^^^^^^ no `heap` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `core::ptr::Shared` [INFO] [stdout] --> src/gc_state.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use core::ptr::Shared; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no `Shared` in `ptr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `core::ptr::Shared` [INFO] [stdout] --> src/gc.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::ptr::Shared; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no `Shared` in `ptr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `String` in this scope [INFO] [stdout] --> src/gc_mark.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | String [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 | use alloc::string::String; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/gc_state.rs:26:26 [INFO] [stdout] | [INFO] [stdout] 26 | gc_box_root: None, [INFO] [stdout] | ^^^^ cannot infer type for type parameter `T` declared on the enum `Option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/gc.rs:76:14 [INFO] [stdout] | [INFO] [stdout] 76 | self.gc_box_as_ref().dec_roots(); [INFO] [stdout] | -----^^^^^^^^^^^^^-- [INFO] [stdout] | | | [INFO] [stdout] | | cannot infer type for type parameter `T` [INFO] [stdout] | this method call resolves to `&GcBox` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: GcMark` [INFO] [stdout] note: required by a bound in `Gc::::gc_box_as_ref` [INFO] [stdout] --> src/gc.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | impl Gc { [INFO] [stdout] | ^^^^^^ required by this bound in `Gc::::gc_box_as_ref` [INFO] [stdout] ... [INFO] [stdout] 52 | fn gc_box_as_ref(&self) -> &GcBox { [INFO] [stdout] | ------------- required by a bound in this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/gc.rs:108:32 [INFO] [stdout] | [INFO] [stdout] 108 | write!(f, "{:?}", self.as_ref()) [INFO] [stdout] | -----^^^^^^-- [INFO] [stdout] | | | [INFO] [stdout] | | cannot infer type for type parameter `T` [INFO] [stdout] | this method call resolves to `&T` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: GcMark` [INFO] [stdout] note: required by a bound in `Gc::::as_ref` [INFO] [stdout] --> src/gc.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | impl Gc { [INFO] [stdout] | ^^^^^^ required by this bound in `Gc::::as_ref` [INFO] [stdout] ... [INFO] [stdout] 59 | pub fn as_ref(&self) -> &T { [INFO] [stdout] | ------ required by a bound in this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/gc.rs:116:30 [INFO] [stdout] | [INFO] [stdout] 116 | write!(f, "{}", self.as_ref()) [INFO] [stdout] | -----^^^^^^-- [INFO] [stdout] | | | [INFO] [stdout] | | cannot infer type for type parameter `T` [INFO] [stdout] | this method call resolves to `&T` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: GcMark` [INFO] [stdout] note: required by a bound in `Gc::::as_ref` [INFO] [stdout] --> src/gc.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | impl Gc { [INFO] [stdout] | ^^^^^^ required by this bound in `Gc::::as_ref` [INFO] [stdout] ... [INFO] [stdout] 59 | pub fn as_ref(&self) -> &T { [INFO] [stdout] | ------ required by a bound in this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0283, E0412, E0432, E0463. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `gc` due to 11 previous errors [INFO] running `Command { std: "docker" "inspect" "8d7631ba3fcae7d6bf9d54961aeb2931408608a4930242cbd24d082a9be8b709", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d7631ba3fcae7d6bf9d54961aeb2931408608a4930242cbd24d082a9be8b709", kill_on_drop: false }` [INFO] [stdout] 8d7631ba3fcae7d6bf9d54961aeb2931408608a4930242cbd24d082a9be8b709