[INFO] fetching crate libscroll-re 0.1.0...
[INFO] checking libscroll-re-0.1.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate libscroll-re 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate libscroll-re 0.1.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libscroll-re 0.1.0
[INFO] finished tweaking crates.io crate libscroll-re 0.1.0
[INFO] tweaked toml for crates.io crate libscroll-re 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding flo_curves v0.3.1 (latest: v0.7.2)
[INFO] [stderr]       Adding itertools v0.8.2 (latest: v0.12.1)
[INFO] [stderr]       Adding libscroll v0.1.6 (latest: v0.2.4)
[INFO] [stderr]       Adding num v0.2.1 (latest: v0.4.2)
[INFO] [stderr]       Adding num-bigint v0.2.6 (latest: v0.4.4)
[INFO] [stderr]       Adding num-complex v0.2.4 (latest: v0.4.5)
[INFO] [stderr]       Adding num-rational v0.2.4 (latest: v0.4.1)
[INFO] [stderr]       Adding ocaml v0.8.1 (latest: v0.22.4)
[INFO] [stderr]       Adding roots v0.0.6 (latest: v0.0.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ocaml v0.8.1
[INFO] [stderr]   Downloaded libscroll v0.1.6
[INFO] [stderr]   Downloaded roots v0.0.6
[INFO] [stderr]   Downloaded flo_curves v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bac9ad3cde27a0ef9f5a4ba27b453b4e2105fdf1aa2c0e03ce498705f3ab8286
[INFO] running `Command { std: "docker" "start" "-a" "bac9ad3cde27a0ef9f5a4ba27b453b4e2105fdf1aa2c0e03ce498705f3ab8286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bac9ad3cde27a0ef9f5a4ba27b453b4e2105fdf1aa2c0e03ce498705f3ab8286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bac9ad3cde27a0ef9f5a4ba27b453b4e2105fdf1aa2c0e03ce498705f3ab8286", kill_on_drop: false }`
[INFO] [stdout] bac9ad3cde27a0ef9f5a4ba27b453b4e2105fdf1aa2c0e03ce498705f3ab8286
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be90eb090a53b8c6650a252d086b8eb4d261be62b0d9847d9cfab85a9418700c
[INFO] running `Command { std: "docker" "start" "-a" "be90eb090a53b8c6650a252d086b8eb4d261be62b0d9847d9cfab85a9418700c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking either v1.11.0
[INFO] [stderr]     Checking roots v0.0.6
[INFO] [stderr]     Checking ocaml v0.8.1
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking flo_curves v0.3.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking libscroll v0.1.6
[INFO] [stderr]     Checking libscroll-re v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `step_frame` found for mutable reference `&mut Scrollview` in the current scope
[INFO] [stdout]   --> src/lib.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 77 | /     scrollview
[INFO] [stdout] 78 | |         .as_mut()
[INFO] [stdout] 79 | |         .expect(BAD_PTR)
[INFO] [stdout] 80 | |         .step_frame(None);
[INFO] [stdout]    | |         -^^^^^^^^^^ method not found in `&mut Scrollview`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `step_frame` found for mutable reference `&mut Scrollview` in the current scope
[INFO] [stdout]   --> src/lib.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 77 | /     scrollview
[INFO] [stdout] 78 | |         .as_mut()
[INFO] [stdout] 79 | |         .expect(BAD_PTR)
[INFO] [stdout] 80 | |         .step_frame(None);
[INFO] [stdout]    | |         -^^^^^^^^^^ method not found in `&mut Scrollview`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_avg_frametime` found for mutable reference `&mut Scrollview` in the current scope
[INFO] [stdout]   --> src/lib.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 90 | /     scrollview
[INFO] [stdout] 91 | |         .as_mut()
[INFO] [stdout] 92 | |         .expect(BAD_PTR)
[INFO] [stdout] 93 | |         .set_avg_frametime(milliseconds);
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^^^^ method not found in `&mut Scrollview`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_avg_frametime` found for mutable reference `&mut Scrollview` in the current scope
[INFO] [stdout]   --> src/lib.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 90 | /     scrollview
[INFO] [stdout] 91 | |         .as_mut()
[INFO] [stdout] 92 | |         .expect(BAD_PTR)
[INFO] [stdout] 93 | |         .set_avg_frametime(milliseconds);
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^^^^ method not found in `&mut Scrollview`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_next_frame_predict` found for mutable reference `&mut Scrollview` in the current scope
[INFO] [stdout]    --> src/lib.rs:105:10
[INFO] [stdout]     |
[INFO] [stdout] 102 | /     scrollview
[INFO] [stdout] 103 | |         .as_mut()
[INFO] [stdout] 104 | |         .expect(BAD_PTR)
[INFO] [stdout] 105 | |         .set_next_frame_predict(milliseconds);
[INFO] [stdout]     | |         -^^^^^^^^^^^^^^^^^^^^^^ method not found in `&mut Scrollview`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_next_frame_predict` found for mutable reference `&mut Scrollview` in the current scope
[INFO] [stdout]    --> src/lib.rs:105:10
[INFO] [stdout]     |
[INFO] [stdout] 102 | /     scrollview
[INFO] [stdout] 103 | |         .as_mut()
[INFO] [stdout] 104 | |         .expect(BAD_PTR)
[INFO] [stdout] 105 | |         .set_next_frame_predict(milliseconds);
[INFO] [stdout]     | |         -^^^^^^^^^^^^^^^^^^^^^^ method not found in `&mut Scrollview`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_position_absolute` found for reference `&Scrollview` in the current scope
[INFO] [stdout]    --> src/lib.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 113 |       let pos = scrollview
[INFO] [stdout]     |  _______________-
[INFO] [stdout] 114 | |         .as_ref()
[INFO] [stdout] 115 | |         .expect(BAD_PTR)
[INFO] [stdout] 116 | |         .get_position_absolute();
[INFO] [stdout]     | |         -^^^^^^^^^^^^^^^^^^^^^ method not found in `&Scrollview`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToValue`
[INFO] [stdout]   --> src/lib.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use ocaml::{ToValue, Value};
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_position_absolute` found for reference `&Scrollview` in the current scope
[INFO] [stdout]    --> src/lib.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 113 |       let pos = scrollview
[INFO] [stdout]     |  _______________-
[INFO] [stdout] 114 | |         .as_ref()
[INFO] [stdout] 115 | |         .expect(BAD_PTR)
[INFO] [stdout] 116 | |         .get_position_absolute();
[INFO] [stdout]     | |         -^^^^^^^^^^^^^^^^^^^^^ method not found in `&Scrollview`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToValue`
[INFO] [stdout]   --> src/lib.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use ocaml::{ToValue, Value};
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libscroll-re` (lib) due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libscroll-re` (lib test) due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "be90eb090a53b8c6650a252d086b8eb4d261be62b0d9847d9cfab85a9418700c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be90eb090a53b8c6650a252d086b8eb4d261be62b0d9847d9cfab85a9418700c", kill_on_drop: false }`
[INFO] [stdout] be90eb090a53b8c6650a252d086b8eb4d261be62b0d9847d9cfab85a9418700c
