[INFO] fetching crate scribe 0.7.2... [INFO] checking scribe-0.7.2 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] extracting crate scribe 0.7.2 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate scribe 0.7.2 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate scribe 0.7.2 [INFO] finished tweaking crates.io crate scribe 0.7.2 [INFO] tweaked toml for crates.io crate scribe 0.7.2 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded onig v3.2.2 [INFO] [stderr] Downloaded unicode-segmentation v1.0.3 [INFO] [stderr] Downloaded luthor v0.1.7 [INFO] [stderr] Downloaded base64 v0.8.0 [INFO] [stderr] Downloaded plist v0.2.4 [INFO] [stderr] Downloaded syntect v2.1.0 [INFO] [stderr] Downloaded onig_sys v68.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a68282d0b8c1e1ffeac4b1b86246b49213e572092f5c2f86737c3a52af5725e4 [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" "a68282d0b8c1e1ffeac4b1b86246b49213e572092f5c2f86737c3a52af5725e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a68282d0b8c1e1ffeac4b1b86246b49213e572092f5c2f86737c3a52af5725e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a68282d0b8c1e1ffeac4b1b86246b49213e572092f5c2f86737c3a52af5725e4", kill_on_drop: false }` [INFO] [stdout] a68282d0b8c1e1ffeac4b1b86246b49213e572092f5c2f86737c3a52af5725e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--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] c80971ac5d1706fd76c2ce76040e48fb369657eb9fc757fdc10089061ba149bb [INFO] running `Command { std: "docker" "start" "-a" "c80971ac5d1706fd76c2ce76040e48fb369657eb9fc757fdc10089061ba149bb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Compiling plist v0.2.4 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Checking luthor v0.1.7 [INFO] [stderr] Checking unicode-segmentation v1.0.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling onig_sys v68.2.1 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Checking ryu v1.0.5 [INFO] [stderr] Checking xml-rs v0.7.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking base64 v0.8.0 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking flate2 v1.0.17 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking onig v3.2.2 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking serde_json v1.0.57 [INFO] [stderr] Checking syntect v2.1.0 [INFO] [stderr] Checking scribe v0.7.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/buffer/mod.rs:131:24 [INFO] [stdout] | [INFO] [stdout] 131 | path: Some(try!(path.canonicalize())), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/workspace.rs:27:19 [INFO] [stdout] | [INFO] [stdout] 27 | path: try!(path.canonicalize()), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/workspace.rs:120:26 [INFO] [stdout] | [INFO] [stdout] 120 | let buffer = try!(Buffer::from_file(path)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/group.rs:15:25 [INFO] [stdout] | [INFO] [stdout] 15 | operations: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/group.rs:35:38 [INFO] [stdout] | [INFO] [stdout] 35 | fn clone_operation(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/group.rs:49:42 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn add(&mut self, operation: Box) { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/history.rs:9:23 [INFO] [stdout] | [INFO] [stdout] 9 | previous: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/history.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | next: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/history.rs:25:42 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn add(&mut self, operation: Box) { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/history.rs:38:46 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn previous(&mut self) -> Option> { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/history.rs:51:42 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn next(&mut self) -> Option> { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/mod.rs:19:38 [INFO] [stdout] | [INFO] [stdout] 19 | fn clone_operation(&self) -> Box; [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operations/insert.rs:73:38 [INFO] [stdout] | [INFO] [stdout] 73 | fn clone_operation(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operations/delete.rs:44:38 [INFO] [stdout] | [INFO] [stdout] 44 | fn clone_operation(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/mod.rs:60:37 [INFO] [stdout] | [INFO] [stdout] 60 | pub change_callback: Option>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Position)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/mod.rs:327:35 [INFO] [stdout] | [INFO] [stdout] 327 | let operation: Option> = match self.operation_group.take() { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/buffer/mod.rs:131:24 [INFO] [stdout] | [INFO] [stdout] 131 | path: Some(try!(path.canonicalize())), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/workspace.rs:27:19 [INFO] [stdout] | [INFO] [stdout] 27 | path: try!(path.canonicalize()), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/workspace.rs:120:26 [INFO] [stdout] | [INFO] [stdout] 120 | let buffer = try!(Buffer::from_file(path)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/group.rs:15:25 [INFO] [stdout] | [INFO] [stdout] 15 | operations: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/group.rs:35:38 [INFO] [stdout] | [INFO] [stdout] 35 | fn clone_operation(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/group.rs:49:42 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn add(&mut self, operation: Box) { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/history.rs:9:23 [INFO] [stdout] | [INFO] [stdout] 9 | previous: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/history.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | next: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/history.rs:25:42 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn add(&mut self, operation: Box) { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/history.rs:38:46 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn previous(&mut self) -> Option> { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/history.rs:51:42 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn next(&mut self) -> Option> { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operation/mod.rs:19:38 [INFO] [stdout] | [INFO] [stdout] 19 | fn clone_operation(&self) -> Box; [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operations/insert.rs:73:38 [INFO] [stdout] | [INFO] [stdout] 73 | fn clone_operation(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/operations/delete.rs:44:38 [INFO] [stdout] | [INFO] [stdout] 44 | fn clone_operation(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/mod.rs:60:37 [INFO] [stdout] | [INFO] [stdout] 60 | pub change_callback: Option>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Position)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buffer/mod.rs:327:35 [INFO] [stdout] | [INFO] [stdout] 327 | let operation: Option> = match self.operation_group.take() { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Operation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> benches/buffer_tokens.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | workspace.open_buffer(path); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.65s [INFO] running `Command { std: "docker" "inspect" "c80971ac5d1706fd76c2ce76040e48fb369657eb9fc757fdc10089061ba149bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c80971ac5d1706fd76c2ce76040e48fb369657eb9fc757fdc10089061ba149bb", kill_on_drop: false }` [INFO] [stdout] c80971ac5d1706fd76c2ce76040e48fb369657eb9fc757fdc10089061ba149bb