[INFO] fetching crate normalize_interval 0.14.0...
[INFO] testing normalize_interval-0.14.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate normalize_interval 0.14.0 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate normalize_interval 0.14.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate normalize_interval 0.14.0
[INFO] finished tweaking crates.io crate normalize_interval 0.14.0
[INFO] tweaked toml for crates.io crate normalize_interval 0.14.0 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded few v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6f3fafde8f153630af2c9ffc4c651e2b508c1525b90670c15d36c5dee01fe84
[INFO] running `Command { std: "docker" "start" "-a" "e6f3fafde8f153630af2c9ffc4c651e2b508c1525b90670c15d36c5dee01fe84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6f3fafde8f153630af2c9ffc4c651e2b508c1525b90670c15d36c5dee01fe84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6f3fafde8f153630af2c9ffc4c651e2b508c1525b90670c15d36c5dee01fe84", kill_on_drop: false }`
[INFO] [stdout] e6f3fafde8f153630af2c9ffc4c651e2b508c1525b90670c15d36c5dee01fe84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cea19fe2776be171ed89bf72194a03eca6ec60b5bd023e87fc98b80cd29a7a6a
[INFO] running `Command { std: "docker" "start" "-a" "cea19fe2776be171ed89bf72194a03eca6ec60b5bd023e87fc98b80cd29a7a6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling few v0.1.5
[INFO] [stderr]    Compiling normalize_interval v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `before`
[INFO] [stdout]     --> src/tine_tree.rs:1165:5
[INFO] [stdout]      |
[INFO] [stdout] 1165 |     pub(in crate) before: Option<Tine<T>>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/lib.rs:35:9
[INFO] [stdout]      |
[INFO] [stdout] 35   | #![warn(unused)]
[INFO] [stdout]      |         ^^^^^^
[INFO] [stdout]      = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lower`
[INFO] [stdout]     --> src/tine_tree.rs:1166:5
[INFO] [stdout]      |
[INFO] [stdout] 1166 |     pub(in crate) lower: Option<Tine<T>>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `upper`
[INFO] [stdout]     --> src/tine_tree.rs:1167:5
[INFO] [stdout]      |
[INFO] [stdout] 1167 |     pub(in crate) upper: Option<Tine<T>>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `after`
[INFO] [stdout]     --> src/tine_tree.rs:1168:5
[INFO] [stdout]      |
[INFO] [stdout] 1168 |     pub(in crate) after: Option<Tine<T>>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "cea19fe2776be171ed89bf72194a03eca6ec60b5bd023e87fc98b80cd29a7a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cea19fe2776be171ed89bf72194a03eca6ec60b5bd023e87fc98b80cd29a7a6a", kill_on_drop: false }`
[INFO] [stdout] cea19fe2776be171ed89bf72194a03eca6ec60b5bd023e87fc98b80cd29a7a6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b19279c9ff91f1a8e91073d767d3d85464a184f451d7bba19d6f5b9915fdbac7
[INFO] running `Command { std: "docker" "start" "-a" "b19279c9ff91f1a8e91073d767d3d85464a184f451d7bba19d6f5b9915fdbac7", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `before`
[INFO] [stdout]     --> src/tine_tree.rs:1165:5
[INFO] [stdout]      |
[INFO] [stdout] 1165 |     pub(in crate) before: Option<Tine<T>>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/lib.rs:35:9
[INFO] [stdout]      |
[INFO] [stdout] 35   | #![warn(unused)]
[INFO] [stdout]      |         ^^^^^^
[INFO] [stdout]      = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lower`
[INFO] [stdout]     --> src/tine_tree.rs:1166:5
[INFO] [stdout]      |
[INFO] [stdout] 1166 |     pub(in crate) lower: Option<Tine<T>>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling normalize_interval v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `upper`
[INFO] [stdout]     --> src/tine_tree.rs:1167:5
[INFO] [stdout]      |
[INFO] [stdout] 1167 |     pub(in crate) upper: Option<Tine<T>>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `after`
[INFO] [stdout]     --> src/tine_tree.rs:1168:5
[INFO] [stdout]      |
[INFO] [stdout] 1168 |     pub(in crate) after: Option<Tine<T>>,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter_intervals` found for struct `TineTree` in the current scope
[INFO] [stdout]   --> src/test/tine_tree/intersect.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |     assert_eq!(t.iter_intervals().collect::<Vec<_>>(), []);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^ method not found in `TineTree<i32>`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/tine_tree.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(in crate) struct TineTree<T>(BTreeSet<Tine<T>>);
[INFO] [stdout]    | ---------------------------------------------------- method `iter_intervals` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter_intervals` found for struct `TineTree` in the current scope
[INFO] [stdout]   --> src/test/tine_tree/intersect.rs:54:18
[INFO] [stdout]    |
[INFO] [stdout] 54 |     assert_eq!(t.iter_intervals().collect::<Vec<_>>(), [Point(25)]);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^ method not found in `TineTree<i32>`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/tine_tree.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(in crate) struct TineTree<T>(BTreeSet<Tine<T>>);
[INFO] [stdout]    | ---------------------------------------------------- method `iter_intervals` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter_intervals` found for struct `TineTree` in the current scope
[INFO] [stdout]   --> src/test/tine_tree/union.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 36 |     assert_eq!(t.iter_intervals().collect::<Vec<_>>(), [
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^ method not found in `TineTree<i32>`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/tine_tree.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(in crate) struct TineTree<T>(BTreeSet<Tine<T>>);
[INFO] [stdout]    | ---------------------------------------------------- method `iter_intervals` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter_intervals` found for struct `TineTree` in the current scope
[INFO] [stdout]   --> src/test/tine_tree/union.rs:62:18
[INFO] [stdout]    |
[INFO] [stdout] 62 |     assert_eq!(t.iter_intervals().collect::<Vec<_>>(), [
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^ method not found in `TineTree<i32>`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/tine_tree.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(in crate) struct TineTree<T>(BTreeSet<Tine<T>>);
[INFO] [stdout]    | ---------------------------------------------------- method `iter_intervals` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter_intervals` found for struct `TineTree` in the current scope
[INFO] [stdout]   --> src/test/tine_tree/union.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     assert_eq!(t.iter_intervals().collect::<Vec<_>>(), [
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^ method not found in `TineTree<i32>`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/tine_tree.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(in crate) struct TineTree<T>(BTreeSet<Tine<T>>);
[INFO] [stdout]    | ---------------------------------------------------- method `iter_intervals` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter_intervals` found for struct `TineTree` in the current scope
[INFO] [stdout]   --> src/test/tine_tree/union.rs:99:18
[INFO] [stdout]    |
[INFO] [stdout] 99 |     assert_eq!(t.iter_intervals().collect::<Vec<_>>(), [
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^ method not found in `TineTree<i32>`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/tine_tree.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(in crate) struct TineTree<T>(BTreeSet<Tine<T>>);
[INFO] [stdout]    | ---------------------------------------------------- method `iter_intervals` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter_intervals` found for struct `TineTree` in the current scope
[INFO] [stdout]    --> src/test/tine_tree/union.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout] 118 |     assert_eq!(t.iter_intervals().collect::<Vec<_>>(), [
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^ method not found in `TineTree<i32>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tine_tree.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout] 44  | pub(in crate) struct TineTree<T>(BTreeSet<Tine<T>>);
[INFO] [stdout]     | ---------------------------------------------------- method `iter_intervals` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter_intervals` found for struct `TineTree` in the current scope
[INFO] [stdout]    --> src/test/tine_tree/union.rs:139:18
[INFO] [stdout]     |
[INFO] [stdout] 139 |     assert_eq!(t.iter_intervals().collect::<Vec<_>>(), [
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^ method not found in `TineTree<i32>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tine_tree.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout] 44  | pub(in crate) struct TineTree<T>(BTreeSet<Tine<T>>);
[INFO] [stdout]     | ---------------------------------------------------- method `iter_intervals` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `normalize_interval` due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "b19279c9ff91f1a8e91073d767d3d85464a184f451d7bba19d6f5b9915fdbac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b19279c9ff91f1a8e91073d767d3d85464a184f451d7bba19d6f5b9915fdbac7", kill_on_drop: false }`
[INFO] [stdout] b19279c9ff91f1a8e91073d767d3d85464a184f451d7bba19d6f5b9915fdbac7