[INFO] cloning repository https://github.com/fifth-postulate/double-memory [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fifth-postulate/double-memory" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffifth-postulate%2Fdouble-memory", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffifth-postulate%2Fdouble-memory'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 09d21bcdd7f40abb4c8ccc3091951a0cf8e9ff51 [INFO] testing fifth-postulate/double-memory against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffifth-postulate%2Fdouble-memory" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fifth-postulate/double-memory on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fifth-postulate/double-memory [INFO] finished tweaking git repo https://github.com/fifth-postulate/double-memory [INFO] tweaked toml for git repo https://github.com/fifth-postulate/double-memory written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/fifth-postulate/double-memory already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3e96c60cf51f53249c37bb8dd371b87c46f2ae1bea94a9bc65fc54bca813578 [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" "a3e96c60cf51f53249c37bb8dd371b87c46f2ae1bea94a9bc65fc54bca813578", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3e96c60cf51f53249c37bb8dd371b87c46f2ae1bea94a9bc65fc54bca813578", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3e96c60cf51f53249c37bb8dd371b87c46f2ae1bea94a9bc65fc54bca813578", kill_on_drop: false }` [INFO] [stdout] a3e96c60cf51f53249c37bb8dd371b87c46f2ae1bea94a9bc65fc54bca813578 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4fcd5f233ba59f8ef52bfa4a2fc4581418856db5d3fac5f49db11d531c73669b [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" "4fcd5f233ba59f8ef52bfa4a2fc4581418856db5d3fac5f49db11d531c73669b", kill_on_drop: false }` [INFO] [stderr] Compiling matching v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/lib.rs:49:26 [INFO] [stdout] | [INFO] [stdout] 49 | let path_edges = Set::from(path.into()); [INFO] [stdout] | ^^^^^^^^^ ----------- this method call resolves to `T` [INFO] [stdout] | | [INFO] [stdout] | cannot infer type for type parameter `T` declared on the trait `From` [INFO] [stdout] | [INFO] [stdout] = note: multiple `impl`s satisfying `HashSet<&EdgeIndex>: From<_>` found in the following crates: `core`, `std`: [INFO] [stdout] - impl From<[T; N]> for HashSet [INFO] [stdout] where T: Eq, T: Hash; [INFO] [stdout] - impl From for T; [INFO] [stdout] note: required by `from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/lib.rs:49:41 [INFO] [stdout] | [INFO] [stdout] 49 | let path_edges = Set::from(path.into()); [INFO] [stdout] | -----^^^^-- [INFO] [stdout] | | | [INFO] [stdout] | | cannot infer type for type parameter `T` declared on the trait `Into` [INFO] [stdout] | this method call resolves to `T` [INFO] [stdout] | help: use the fully qualified path for the potential candidate: ` as Into>>>::into(path)` [INFO] [stdout] | [INFO] [stdout] note: multiple `impl`s satisfying `Path<'_, I>: Into<_>` found [INFO] [stdout] --> src/lib.rs:88:1 [INFO] [stdout] | [INFO] [stdout] 88 | / impl<'a, I> Into>> for Path<'a, I> [INFO] [stdout] 89 | | where [INFO] [stdout] 90 | | I: Eq + Hash, [INFO] [stdout] 91 | | { [INFO] [stdout] ... | [INFO] [stdout] 98 | | } [INFO] [stdout] 99 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: and another `impl` found in the `core` crate: [INFO] [stdout] - impl Into for T [INFO] [stdout] where U: From; [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 E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `matching` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "4fcd5f233ba59f8ef52bfa4a2fc4581418856db5d3fac5f49db11d531c73669b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fcd5f233ba59f8ef52bfa4a2fc4581418856db5d3fac5f49db11d531c73669b", kill_on_drop: false }` [INFO] [stdout] 4fcd5f233ba59f8ef52bfa4a2fc4581418856db5d3fac5f49db11d531c73669b