[INFO] cloning repository https://github.com/samwho/rust-lisp-with-traits [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samwho/rust-lisp-with-traits" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamwho%2Frust-lisp-with-traits", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamwho%2Frust-lisp-with-traits'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2915e9e7311f402a9897417473c1f07b90002da6 [INFO] checking samwho/rust-lisp-with-traits against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamwho%2Frust-lisp-with-traits" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/samwho/rust-lisp-with-traits on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/samwho/rust-lisp-with-traits [INFO] finished tweaking git repo https://github.com/samwho/rust-lisp-with-traits [INFO] tweaked toml for git repo https://github.com/samwho/rust-lisp-with-traits written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/samwho/rust-lisp-with-traits already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea2c0c22d2598bbfbfb9866913683f41760dbe2ec7324dc61d3c7635fddd838b [INFO] running `Command { std: "docker" "start" "-a" "ea2c0c22d2598bbfbfb9866913683f41760dbe2ec7324dc61d3c7635fddd838b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea2c0c22d2598bbfbfb9866913683f41760dbe2ec7324dc61d3c7635fddd838b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea2c0c22d2598bbfbfb9866913683f41760dbe2ec7324dc61d3c7635fddd838b", kill_on_drop: false }` [INFO] [stdout] ea2c0c22d2598bbfbfb9866913683f41760dbe2ec7324dc61d3c7635fddd838b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89c31d5e10a245fc2182b06c3fe8f9a93b0c4c09279f3bb256ecfd98c01f59a3 [INFO] running `Command { std: "docker" "start" "-a" "89c31d5e10a245fc2182b06c3fe8f9a93b0c4c09279f3bb256ecfd98c01f59a3", kill_on_drop: false }` [INFO] [stderr] Checking lisp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `fn(i32) -> i32 {add_one}: Node` is not satisfied [INFO] [stdout] --> examples/map_reduce.rs:9:26 [INFO] [stdout] | [INFO] [stdout] 9 | let res = eval((map, add_one, v)); [INFO] [stdout] | ---- ^^^^^^^ the trait `Node` is not implemented for fn item `fn(i32) -> i32 {add_one}`, which is required by `(fn(_, _) -> Map<<_ as IntoIterator>::IntoIter, _> {lisp::prelude::map::<_, _, _, _>}, fn(i32) -> i32 {add_one}, Vec<{integer}>): Node` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = note: required for `(fn(_, Vec<{integer}>) -> Map<<... as IntoIterator>::IntoIter, ...> {map::<..., ..., ..., ...>}, ..., ...)` to implement `Node` [INFO] [stdout] note: required by a bound in `lisp::prelude::eval` [INFO] [stdout] --> /opt/rustwide/workdir/src/lisp/mod.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn eval(n: N) -> R [INFO] [stdout] | ---- required by a bound in this function [INFO] [stdout] 10 | where [INFO] [stdout] 11 | N: Node, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `eval` [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/map_reduce-2442ab2fce1f65d9.long-type-803959491740009840.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] help: use parentheses to call this function [INFO] [stdout] | [INFO] [stdout] 9 | let res = eval((map, add_one(/* i32 */), v)); [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lisp` (example "map_reduce") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "89c31d5e10a245fc2182b06c3fe8f9a93b0c4c09279f3bb256ecfd98c01f59a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89c31d5e10a245fc2182b06c3fe8f9a93b0c4c09279f3bb256ecfd98c01f59a3", kill_on_drop: false }` [INFO] [stdout] 89c31d5e10a245fc2182b06c3fe8f9a93b0c4c09279f3bb256ecfd98c01f59a3