[INFO] cloning repository https://github.com/cmyr/ropediff [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cmyr/ropediff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmyr%2Fropediff", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmyr%2Fropediff'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e17b2dd8b095eeabf36a5514be99737c3cb9069a [INFO] checking cmyr/ropediff against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmyr%2Fropediff" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cmyr/ropediff on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cmyr/ropediff [INFO] removed path dependency xi-rope from git repo https://github.com/cmyr/ropediff [INFO] finished tweaking git repo https://github.com/cmyr/ropediff [INFO] tweaked toml for git repo https://github.com/cmyr/ropediff written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/cmyr/ropediff already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (xi-rope) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (xi-rope) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-segmentation v1.7.0 [INFO] [stderr] Downloaded suffix v1.2.0 [INFO] [stderr] Downloaded xi-rope v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c53c0eff3a5c9271f0b845f438e5ff767e1c31cf9f1b06bee002d813f9d034a [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" "5c53c0eff3a5c9271f0b845f438e5ff767e1c31cf9f1b06bee002d813f9d034a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c53c0eff3a5c9271f0b845f438e5ff767e1c31cf9f1b06bee002d813f9d034a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c53c0eff3a5c9271f0b845f438e5ff767e1c31cf9f1b06bee002d813f9d034a", kill_on_drop: false }` [INFO] [stdout] 5c53c0eff3a5c9271f0b845f438e5ff767e1c31cf9f1b06bee002d813f9d034a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61211d462a30f39d31b93154507da27630c82d9a5dd8045a18b26ca57ad7dc92 [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" "61211d462a30f39d31b93154507da27630c82d9a5dd8045a18b26ca57ad7dc92", kill_on_drop: false }` [INFO] [stderr] warning: dependency (xi-rope) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking unicode-segmentation v1.7.0 [INFO] [stderr] Checking bytecount v0.5.1 [INFO] [stderr] Checking suffix v1.2.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking statrs v0.9.0 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking crossbeam-deque v0.5.2 [INFO] [stderr] Checking xi-rope v0.3.0 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Checking crossbeam v0.4.1 [INFO] [stderr] Checking ropediff v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: couldn't read src/../src/interval.rs: No such file or directory (os error 2) [INFO] [stdout] --> src/diff_play.rs:1158:33 [INFO] [stdout] | [INFO] [stdout] 1158 | static INTERVAL_STR: &str = include_str!("../src/interval.rs"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read src/../src/breaks.rs: No such file or directory (os error 2) [INFO] [stdout] --> src/diff_play.rs:1159:31 [INFO] [stdout] | [INFO] [stdout] 1159 | static BREAKS_STR: &str = include_str!("../src/breaks.rs"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/main.rs:10:17 [INFO] [stdout] | [INFO] [stdout] 10 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/final_improved.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/main.rs:10:17 [INFO] [stdout] | [INFO] [stdout] 10 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/final_improved.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Delta: Serialize` is not satisfied [INFO] [stdout] --> src/main.rs:266:39 [INFO] [stdout] | [INFO] [stdout] 266 | let value = serde_json::to_string(&delta).unwrap(); [INFO] [stdout] | ^^^^^^ the trait `Serialize` is not implemented for `Delta` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.59/src/ser.rs:2221:17 [INFO] [stdout] | [INFO] [stdout] 2221 | T: ?Sized + Serialize, [INFO] [stdout] | --------- required by this bound in `serde_json::to_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Delta: Serialize` is not satisfied [INFO] [stdout] --> src/main.rs:266:39 [INFO] [stdout] | [INFO] [stdout] 266 | let value = serde_json::to_string(&delta).unwrap(); [INFO] [stdout] | ^^^^^^ the trait `Serialize` is not implemented for `Delta` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.59/src/ser.rs:2221:17 [INFO] [stdout] | [INFO] [stdout] 2221 | T: ?Sized + Serialize, [INFO] [stdout] | --------- required by this bound in `serde_json::to_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Delta: Serialize` is not satisfied [INFO] [stdout] --> src/main.rs:291:27 [INFO] [stdout] | [INFO] [stdout] 291 | serde_json::to_string(&d).unwrap().len() [INFO] [stdout] | ^^ the trait `Serialize` is not implemented for `Delta` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.59/src/ser.rs:2221:17 [INFO] [stdout] | [INFO] [stdout] 2221 | T: ?Sized + Serialize, [INFO] [stdout] | --------- required by this bound in `serde_json::to_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Delta: Serialize` is not satisfied [INFO] [stdout] --> src/main.rs:291:27 [INFO] [stdout] | [INFO] [stdout] 291 | serde_json::to_string(&d).unwrap().len() [INFO] [stdout] | ^^ the trait `Serialize` is not implemented for `Delta` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.59/src/ser.rs:2221:17 [INFO] [stdout] | [INFO] [stdout] 2221 | T: ?Sized + Serialize, [INFO] [stdout] | --------- required by this bound in `serde_json::to_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ropediff` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Node` [INFO] [stdout] --> src/diff_play.rs:968:9 [INFO] [stdout] | [INFO] [stdout] 968 | assert_eq!(result, two); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | Node [INFO] [stdout] | Node [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Node` [INFO] [stdout] --> src/diff_play.rs:975:9 [INFO] [stdout] | [INFO] [stdout] 975 | assert_eq!(result, two); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | Node [INFO] [stdout] | Node [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `next_utf8_chunk_in_leaf` found for struct `xi_rope::Cursor<'_, RopeInfo>` in the current scope [INFO] [stdout] --> src/diff_play.rs:1028:36 [INFO] [stdout] | [INFO] [stdout] 1028 | chunks.push(cursor.next_utf8_chunk_in_leaf(*chunk_size)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ method not found in `xi_rope::Cursor<'_, RopeInfo>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `next_utf8_chunk_in_leaf` found for struct `xi_rope::Cursor<'_, RopeInfo>` in the current scope [INFO] [stdout] --> src/diff_play.rs:1041:28 [INFO] [stdout] | [INFO] [stdout] 1041 | let slice = cursor.next_utf8_chunk_in_leaf(4); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ method not found in `xi_rope::Cursor<'_, RopeInfo>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `next_utf8_chunk_in_leaf` found for struct `xi_rope::Cursor<'_, RopeInfo>` in the current scope [INFO] [stdout] --> src/diff_play.rs:1043:28 [INFO] [stdout] | [INFO] [stdout] 1043 | let slice = cursor.next_utf8_chunk_in_leaf(8); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ method not found in `xi_rope::Cursor<'_, RopeInfo>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `next_utf8_chunk_in_leaf` found for struct `xi_rope::Cursor<'_, RopeInfo>` in the current scope [INFO] [stdout] --> src/diff_play.rs:1045:28 [INFO] [stdout] | [INFO] [stdout] 1045 | let slice = cursor.next_utf8_chunk_in_leaf(usize::max_value()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ method not found in `xi_rope::Cursor<'_, RopeInfo>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0369, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "61211d462a30f39d31b93154507da27630c82d9a5dd8045a18b26ca57ad7dc92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61211d462a30f39d31b93154507da27630c82d9a5dd8045a18b26ca57ad7dc92", kill_on_drop: false }` [INFO] [stdout] 61211d462a30f39d31b93154507da27630c82d9a5dd8045a18b26ca57ad7dc92