[INFO] cloning repository https://github.com/kod-kristoff/hkt-tutorial [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kod-kristoff/hkt-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkod-kristoff%2Fhkt-tutorial", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkod-kristoff%2Fhkt-tutorial'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1069d74c7d987421b6949a4d97fdb8f3e458f4fb [INFO] checking kod-kristoff/hkt-tutorial against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkod-kristoff%2Fhkt-tutorial" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kod-kristoff/hkt-tutorial 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/kod-kristoff/hkt-tutorial [INFO] finished tweaking git repo https://github.com/kod-kristoff/hkt-tutorial [INFO] tweaked toml for git repo https://github.com/kod-kristoff/hkt-tutorial written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kod-kristoff/hkt-tutorial 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4b75a6d98ba51e7f2c2654a448580b93efed08fd646999fe199465745bdb147e [INFO] running `Command { std: "docker" "start" "-a" "4b75a6d98ba51e7f2c2654a448580b93efed08fd646999fe199465745bdb147e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b75a6d98ba51e7f2c2654a448580b93efed08fd646999fe199465745bdb147e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b75a6d98ba51e7f2c2654a448580b93efed08fd646999fe199465745bdb147e", kill_on_drop: false }` [INFO] [stdout] 4b75a6d98ba51e7f2c2654a448580b93efed08fd646999fe199465745bdb147e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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] c704189460ca53a0edf7947abbb9fc9b2ba951f2c56ef3acffc5b3a698c546cf [INFO] running `Command { std: "docker" "start" "-a" "c704189460ca53a0edf7947abbb9fc9b2ba951f2c56ef3acffc5b3a698c546cf", kill_on_drop: false }` [INFO] [stderr] Checking hkt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no method named `bind` found for associated type `>::This` in the current scope [INFO] [stdout] --> src/main.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 54 | move |a| f(a).bind(monad, g) [INFO] [stdout] | ^^^^ method not found in `>::This` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] note: `Monad` defines an item `bind`, perhaps you need to implement it [INFO] [stdout] --> src/main.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | trait Monad: Functor { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `bind` found for associated type `>::This` in the current scope [INFO] [stdout] --> src/main.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 54 | move |a| f(a).bind(monad, g) [INFO] [stdout] | ^^^^ method not found in `>::This` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] note: `Monad` defines an item `bind`, perhaps you need to implement it [INFO] [stdout] --> src/main.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | trait Monad: Functor { [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 E0599`. [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 E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hkt` (bin "hkt" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `hkt` (bin "hkt") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "c704189460ca53a0edf7947abbb9fc9b2ba951f2c56ef3acffc5b3a698c546cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c704189460ca53a0edf7947abbb9fc9b2ba951f2c56ef3acffc5b3a698c546cf", kill_on_drop: false }` [INFO] [stdout] c704189460ca53a0edf7947abbb9fc9b2ba951f2c56ef3acffc5b3a698c546cf