[INFO] fetching crate procedural-generation 0.3.1...
[INFO] testing procedural-generation-0.3.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate procedural-generation 0.3.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate procedural-generation 0.3.1
[INFO] finished tweaking crates.io crate procedural-generation 0.3.1
[INFO] tweaked toml for crates.io crate procedural-generation 0.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate procedural-generation 0.3.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 80 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding noise v0.6.0 (available: v0.9.0)
[INFO] [stderr]       Adding owo-colors v1.3.0 (available: v4.2.3)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.9.2)
[INFO] [stderr]       Adding smart-default v0.6.0 (available: v0.7.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50866845058dfaad94da595a51ee208da02ba6e55bd34f562b6bcd0653ace140
[INFO] running `Command { std: "docker" "start" "-a" "50866845058dfaad94da595a51ee208da02ba6e55bd34f562b6bcd0653ace140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50866845058dfaad94da595a51ee208da02ba6e55bd34f562b6bcd0653ace140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50866845058dfaad94da595a51ee208da02ba6e55bd34f562b6bcd0653ace140", kill_on_drop: false }`
[INFO] [stdout] 50866845058dfaad94da595a51ee208da02ba6e55bd34f562b6bcd0653ace140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79df7dead65759a9dd3a2d66dac9e3cb027fd00a57f62d7a8971d22ddc4bc505
[INFO] running `Command { std: "docker" "start" "-a" "79df7dead65759a9dd3a2d66dac9e3cb027fd00a57f62d7a8971d22ddc4bc505", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling owo-colors v1.3.0
[INFO] [stderr]    Compiling smart-default v0.6.0
[INFO] [stderr]    Compiling noise v0.6.0
[INFO] [stderr]    Compiling procedural-generation v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]    --> src/lib.rs:297:5
[INFO] [stdout]     |
[INFO] [stdout] 292 | struct Room {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 297 |     width: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 298 |     height: usize,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "79df7dead65759a9dd3a2d66dac9e3cb027fd00a57f62d7a8971d22ddc4bc505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79df7dead65759a9dd3a2d66dac9e3cb027fd00a57f62d7a8971d22ddc4bc505", kill_on_drop: false }`
[INFO] [stdout] 79df7dead65759a9dd3a2d66dac9e3cb027fd00a57f62d7a8971d22ddc4bc505
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd445a8c0987242eb729a9f6c71591b0c3c8f64e34dd8cb4d71afbe180236faa
[INFO] running `Command { std: "docker" "start" "-a" "bd445a8c0987242eb729a9f6c71591b0c3c8f64e34dd8cb4d71afbe180236faa", kill_on_drop: false }`
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]    --> src/lib.rs:297:5
[INFO] [stdout]     |
[INFO] [stdout] 292 | struct Room {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 297 |     width: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 298 |     height: usize,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling procedural-generation v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]    --> src/lib.rs:297:5
[INFO] [stdout]     |
[INFO] [stdout] 292 | struct Room {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 297 |     width: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 298 |     height: usize,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.79s
[INFO] running `Command { std: "docker" "inspect" "bd445a8c0987242eb729a9f6c71591b0c3c8f64e34dd8cb4d71afbe180236faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd445a8c0987242eb729a9f6c71591b0c3c8f64e34dd8cb4d71afbe180236faa", kill_on_drop: false }`
[INFO] [stdout] bd445a8c0987242eb729a9f6c71591b0c3c8f64e34dd8cb4d71afbe180236faa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 863492e7102b83e397ac224bbb544f99146659a74ee074e8742ecf46b3afdd6a
[INFO] running `Command { std: "docker" "start" "-a" "863492e7102b83e397ac224bbb544f99146659a74ee074e8742ecf46b3afdd6a", kill_on_drop: false }`
[INFO] [stderr] warning: fields `width` and `height` are never read
[INFO] [stderr]    --> src/lib.rs:297:5
[INFO] [stderr]     |
[INFO] [stderr] 292 | struct Room {
[INFO] [stderr]     |        ---- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 297 |     width: usize,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 298 |     height: usize,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `procedural-generation` (lib) generated 1 warning
[INFO] [stderr] warning: `procedural-generation` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/procedural_generation-c313a3e316e54e7a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests procedural_generation
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Generator::spawn_perlin (line 172) ... FAILED
[INFO] [stdout] test src/lib.rs - Generator::spawn_rooms (line 218) ... FAILED
[INFO] [stdout] test src/lib.rs - NoiseOptions::new (line 65) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Generator::spawn_perlin (line 172) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Generator`
[INFO] [stdout]    --> src/lib.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     Generator::new()
[INFO] [stdout]     |     ^^^^^^^^^ use of undeclared type `Generator`
[INFO] [stdout]     |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 174 -     Generator::new()
[INFO] [stdout] 174 +     Iterator::new()
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 173 + use procedural_generation::Generator;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Generator::spawn_rooms (line 218) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Size`
[INFO] [stdout]    --> src/lib.rs:220:16
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let size = Size::new((4, 4), (10, 10));
[INFO] [stdout]     |                ^^^^ use of undeclared type `Size`
[INFO] [stdout]     |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let size = Sized::new((4, 4), (10, 10));
[INFO] [stdout]     |                    +
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 219 + use procedural_generation::Size;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Generator`
[INFO] [stdout]    --> src/lib.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 221 |     Generator::new()
[INFO] [stdout]     |     ^^^^^^^^^ use of undeclared type `Generator`
[INFO] [stdout]     |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 221 -     Generator::new()
[INFO] [stdout] 221 +     Iterator::new()
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 219 + use procedural_generation::Generator;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - NoiseOptions::new (line 65) stdout ----
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `NoiseOptions` in this scope
[INFO] [stdout]   --> src/lib.rs:67:25
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let noise_options = NoiseOptions { frequency: 4., ..NoiseOptions::default() };
[INFO] [stdout]    |                         ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 66 + use procedural_generation::NoiseOptions;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NoiseOptions`
[INFO] [stdout]   --> src/lib.rs:67:57
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let noise_options = NoiseOptions { frequency: 4., ..NoiseOptions::default() };
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^ use of undeclared type `NoiseOptions`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 66 + use procedural_generation::NoiseOptions;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Generator`
[INFO] [stdout]   --> src/lib.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     Generator::new()
[INFO] [stdout]    |     ^^^^^^^^^ use of undeclared type `Generator`
[INFO] [stdout]    |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 68 -     Generator::new()
[INFO] [stdout] 68 +     Iterator::new()
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 66 + use procedural_generation::Generator;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Generator::spawn_perlin (line 172)
[INFO] [stdout]     src/lib.rs - Generator::spawn_rooms (line 218)
[INFO] [stdout]     src/lib.rs - NoiseOptions::new (line 65)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "863492e7102b83e397ac224bbb544f99146659a74ee074e8742ecf46b3afdd6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "863492e7102b83e397ac224bbb544f99146659a74ee074e8742ecf46b3afdd6a", kill_on_drop: false }`
[INFO] [stdout] 863492e7102b83e397ac224bbb544f99146659a74ee074e8742ecf46b3afdd6a