[INFO] cloning repository https://github.com/ByteNybbler/Wonderthing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ByteNybbler/Wonderthing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FByteNybbler%2FWonderthing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FByteNybbler%2FWonderthing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b362aaf291bf3aec76692b017231a18304b6ee50
[INFO] checking ByteNybbler/Wonderthing against master#a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb for pr-151109
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FByteNybbler%2FWonderthing" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ByteNybbler/Wonderthing
[INFO] finished tweaking git repo https://github.com/ByteNybbler/Wonderthing
[INFO] tweaked toml for git repo https://github.com/ByteNybbler/Wonderthing written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ByteNybbler/Wonderthing on toolchain a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ByteNybbler/Wonderthing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.29
[INFO] [stderr]   Downloaded syn v1.0.76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a554abf72f5b28c462deb24b1b8f4d8ce6156124f5aa6cf864ef28f0c5727fc3
[INFO] running `Command { std: "docker" "start" "-a" "a554abf72f5b28c462deb24b1b8f4d8ce6156124f5aa6cf864ef28f0c5727fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a554abf72f5b28c462deb24b1b8f4d8ce6156124f5aa6cf864ef28f0c5727fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a554abf72f5b28c462deb24b1b8f4d8ce6156124f5aa6cf864ef28f0c5727fc3", kill_on_drop: false }`
[INFO] [stdout] a554abf72f5b28c462deb24b1b8f4d8ce6156124f5aa6cf864ef28f0c5727fc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 051ad4cde551fd6929c76bb71ea32d5bcfd3d4a1c593bc3aa1f10b1fb5f2c73e
[INFO] running `Command { std: "docker" "start" "-a" "051ad4cde551fd6929c76bb71ea32d5bcfd3d4a1c593bc3aa1f10b1fb5f2c73e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking wonderthing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `randomly_replace_objects_count` found for struct `wonderthing::LevelContent` in the current scope
[INFO] [stdout]   --> examples/kooky100.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |     level_content.randomly_replace_objects_count(&mut rng, Object::NONE, Object::FLOWERS, 100);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `wonderthing::LevelContent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `randomly_replace_objects_count` found for struct `wonderthing::LevelContent` in the current scope
[INFO] [stdout]   --> examples/kooky100.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     level_content.randomly_replace_objects_count(&mut rng, Object::NONE, Object::MUSHROOM_SMALL, 80);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `wonderthing::LevelContent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `randomly_replace_objects_count` found for struct `wonderthing::LevelContent` in the current scope
[INFO] [stdout]   --> examples/kooky100.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 |     level_content.randomly_replace_objects_count(&mut rng, Object::NONE, Object::TREE_FAT, 800);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `wonderthing::LevelContent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wonderthing` (example "kooky100") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "051ad4cde551fd6929c76bb71ea32d5bcfd3d4a1c593bc3aa1f10b1fb5f2c73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "051ad4cde551fd6929c76bb71ea32d5bcfd3d4a1c593bc3aa1f10b1fb5f2c73e", kill_on_drop: false }`
[INFO] [stdout] 051ad4cde551fd6929c76bb71ea32d5bcfd3d4a1c593bc3aa1f10b1fb5f2c73e
