[INFO] updating cached repository ruza-net/miful
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ruza-net/miful
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ruza-net/miful" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ruza-net/miful"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ruza-net/miful'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ruza-net/miful" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ruza-net/miful"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ruza-net/miful'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 15cb0549bde7bbac4a7ff018701333608401e4ea
[INFO] sha for GitHub repo ruza-net/miful: 15cb0549bde7bbac4a7ff018701333608401e4ea
[INFO] validating manifest of ruza-net/miful on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ruza-net/miful on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ruza-net/miful
[INFO] finished frobbing ruza-net/miful
[INFO] frobbed toml for ruza-net/miful written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ruza-net/miful/Cargo.toml
[INFO] started frobbing ruza-net/miful
[INFO] finished frobbing ruza-net/miful
[INFO] frobbed toml for ruza-net/miful written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ruza-net/miful/Cargo.toml
[INFO] crate ruza-net/miful has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ruza-net/miful against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ruza-net/miful:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 1949ec2f1752a4cd1e0c5f92e42f233d0c5f97a1db337d39c5cae025c6719bc3
[INFO] running `"docker" "start" "-a" "1949ec2f1752a4cd1e0c5f92e42f233d0c5f97a1db337d39c5cae025c6719bc3"`
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling miful v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]   --> src/parsing/token.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn empty() -> Token {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Undefined`
[INFO] [stderr]   --> src/parsing/lexer.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Undefined
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_depth`
[INFO] [stderr]   --> src/parsing/parser.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn print_depth(depth: usize) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]   --> src/parsing/ast.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn empty() -> NodeWrapper {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.80s
[INFO] running `"docker" "inspect" "1949ec2f1752a4cd1e0c5f92e42f233d0c5f97a1db337d39c5cae025c6719bc3"`
[INFO] running `"docker" "rm" "-f" "1949ec2f1752a4cd1e0c5f92e42f233d0c5f97a1db337d39c5cae025c6719bc3"`
[INFO] [stdout] 1949ec2f1752a4cd1e0c5f92e42f233d0c5f97a1db337d39c5cae025c6719bc3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ruza-net/miful:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1fa503b67d2a744728ac8f4ee256c3fb094109df8a1f407377e4ca38584415fc
[INFO] running `"docker" "start" "-a" "1fa503b67d2a744728ac8f4ee256c3fb094109df8a1f407377e4ca38584415fc"`
[INFO] [stderr]    Compiling miful v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]   --> src/parsing/token.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn empty() -> Token {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Undefined`
[INFO] [stderr]   --> src/parsing/lexer.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Undefined
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_depth`
[INFO] [stderr]   --> src/parsing/parser.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn print_depth(depth: usize) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]   --> src/parsing/ast.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn empty() -> NodeWrapper {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "1fa503b67d2a744728ac8f4ee256c3fb094109df8a1f407377e4ca38584415fc"`
[INFO] running `"docker" "rm" "-f" "1fa503b67d2a744728ac8f4ee256c3fb094109df8a1f407377e4ca38584415fc"`
[INFO] [stdout] 1fa503b67d2a744728ac8f4ee256c3fb094109df8a1f407377e4ca38584415fc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ruza-net/miful:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 89959ca5a136f653d20ab86ff727739571524e3c65cd39b8609e4a24a0ba190a
[INFO] running `"docker" "start" "-a" "89959ca5a136f653d20ab86ff727739571524e3c65cd39b8609e4a24a0ba190a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/miful-8fab4aca34947f47
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "89959ca5a136f653d20ab86ff727739571524e3c65cd39b8609e4a24a0ba190a"`
[INFO] running `"docker" "rm" "-f" "89959ca5a136f653d20ab86ff727739571524e3c65cd39b8609e4a24a0ba190a"`
[INFO] [stdout] 89959ca5a136f653d20ab86ff727739571524e3c65cd39b8609e4a24a0ba190a