[INFO] cloning repository https://github.com/VoltRadar/rsudoku
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VoltRadar/rsudoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVoltRadar%2Frsudoku", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVoltRadar%2Frsudoku'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90c15417c77b71ae63a7e904ef827c3dda01386d
[INFO] testing VoltRadar/rsudoku against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVoltRadar%2Frsudoku" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/VoltRadar/rsudoku
[INFO] finished tweaking git repo https://github.com/VoltRadar/rsudoku
[INFO] tweaked toml for git repo https://github.com/VoltRadar/rsudoku written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/VoltRadar/rsudoku on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/VoltRadar/rsudoku 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb19016c591cfd31d522f5e31c7a8c3ad1088803f92eea6c305a37d08c1f498a
[INFO] running `Command { std: "docker" "start" "-a" "eb19016c591cfd31d522f5e31c7a8c3ad1088803f92eea6c305a37d08c1f498a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb19016c591cfd31d522f5e31c7a8c3ad1088803f92eea6c305a37d08c1f498a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb19016c591cfd31d522f5e31c7a8c3ad1088803f92eea6c305a37d08c1f498a", kill_on_drop: false }`
[INFO] [stdout] eb19016c591cfd31d522f5e31c7a8c3ad1088803f92eea6c305a37d08c1f498a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4717067b4cce2401a74b4f53ed63a9fcac301481504b2416c8fa220409fbb3ef
[INFO] running `Command { std: "docker" "start" "-a" "4717067b4cce2401a74b4f53ed63a9fcac301481504b2416c8fa220409fbb3ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "4717067b4cce2401a74b4f53ed63a9fcac301481504b2416c8fa220409fbb3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4717067b4cce2401a74b4f53ed63a9fcac301481504b2416c8fa220409fbb3ef", kill_on_drop: false }`
[INFO] [stdout] 4717067b4cce2401a74b4f53ed63a9fcac301481504b2416c8fa220409fbb3ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49540725cec9076ed488fc786e707489c8440f33305161dc38e4e79cec5ce088
[INFO] running `Command { std: "docker" "start" "-a" "49540725cec9076ed488fc786e707489c8440f33305161dc38e4e79cec5ce088", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "49540725cec9076ed488fc786e707489c8440f33305161dc38e4e79cec5ce088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49540725cec9076ed488fc786e707489c8440f33305161dc38e4e79cec5ce088", kill_on_drop: false }`
[INFO] [stdout] 49540725cec9076ed488fc786e707489c8440f33305161dc38e4e79cec5ce088
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a0837d00742cae12a23802a82b2bd7b15283dd50dae4098f0a5ccd835b44c48c
[INFO] running `Command { std: "docker" "start" "-a" "a0837d00742cae12a23802a82b2bd7b15283dd50dae4098f0a5ccd835b44c48c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rsudoku-10b994e65e232acc)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rsudoku-8e5335c0c4a75afa)
[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 rsudoku
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - SudokuValue::from (line 40) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - SudokuValue::from (line 40) stdout ----
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]  --> src/lib.rs:41:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | assert_eq!(SudokuValue::new('3'), Some(Known(3)))
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]   |
[INFO] [stdout] 1 - assert_eq!(SudokuValue::new('3'), Some(Known(3)))
[INFO] [stdout] 1 + assert_eq!{SudokuValue::new('3'), Some(Known(3))}
[INFO] [stdout]   |
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]   |
[INFO] [stdout] 1 | assert_eq!(SudokuValue::new('3'), Some(Known(3)));
[INFO] [stdout]   |                                                  +
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]  --> src/lib.rs:42:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | assert_eq!(SudokuValue::new('0'), Some(Unknown(vec![1,2,3,4,5,6,7,8,9])))
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]   |
[INFO] [stdout] 2 - assert_eq!(SudokuValue::new('0'), Some(Unknown(vec![1,2,3,4,5,6,7,8,9])))
[INFO] [stdout] 2 + assert_eq!{SudokuValue::new('0'), Some(Unknown(vec![1,2,3,4,5,6,7,8,9]))}
[INFO] [stdout]   |
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]   |
[INFO] [stdout] 2 | assert_eq!(SudokuValue::new('0'), Some(Unknown(vec![1,2,3,4,5,6,7,8,9])));
[INFO] [stdout]   |                                                                          +
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]  --> src/lib.rs:43:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | assert_eq!(SudokuValue::new('A'), Some(Unknown(vec![1,2,3,4,5,6,7,8,9])))
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]   |
[INFO] [stdout] 3 - assert_eq!(SudokuValue::new('A'), Some(Unknown(vec![1,2,3,4,5,6,7,8,9])))
[INFO] [stdout] 3 + assert_eq!{SudokuValue::new('A'), Some(Unknown(vec![1,2,3,4,5,6,7,8,9]))}
[INFO] [stdout]   |
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]   |
[INFO] [stdout] 3 | assert_eq!(SudokuValue::new('A'), Some(Unknown(vec![1,2,3,4,5,6,7,8,9])));
[INFO] [stdout]   |                                                                          +
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]  --> src/lib.rs:44:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(SudokuValue::new('-'), None)
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]   |
[INFO] [stdout] 4 - assert_eq!(SudokuValue::new('-'), None)
[INFO] [stdout] 4 + assert_eq!{SudokuValue::new('-'), None}
[INFO] [stdout]   |
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(SudokuValue::new('-'), None);
[INFO] [stdout]   |                                        +
[INFO] [stdout] 
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]  --> src/lib.rs:45:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | assert_eq!(SudokuValue::new('\t'), None)
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]   |
[INFO] [stdout] 5 - assert_eq!(SudokuValue::new('\t'), None)
[INFO] [stdout] 5 + assert_eq!{SudokuValue::new('\t'), None}
[INFO] [stdout]   |
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]   |
[INFO] [stdout] 5 | assert_eq!(SudokuValue::new('\t'), None);
[INFO] [stdout]   |                                         +
[INFO] [stdout] 
[INFO] [stdout] error: macro expansion ignores keyword `match` and any tokens following
[INFO] [stdout]  --> /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/macros/mod.rs:44:9
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:41:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | assert_eq!(SudokuValue::new('3'), Some(Known(3)))
[INFO] [stdout]   | ------------------------------------------------- caused by the macro expansion here
[INFO] [stdout]   |
[INFO] [stdout]   = note: the usage of `assert_eq!` is likely invalid in item context
[INFO] [stdout] 
[INFO] [stdout] error: macro expansion ignores keyword `match` and any tokens following
[INFO] [stdout]  --> /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/macros/mod.rs:44:9
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:42:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | assert_eq!(SudokuValue::new('0'), Some(Unknown(vec![1,2,3,4,5,6,7,8,9])))
[INFO] [stdout]   | ------------------------------------------------------------------------- caused by the macro expansion here
[INFO] [stdout]   |
[INFO] [stdout]   = note: the usage of `assert_eq!` is likely invalid in item context
[INFO] [stdout] 
[INFO] [stdout] error: macro expansion ignores keyword `match` and any tokens following
[INFO] [stdout]  --> /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/macros/mod.rs:44:9
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:43:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | assert_eq!(SudokuValue::new('A'), Some(Unknown(vec![1,2,3,4,5,6,7,8,9])))
[INFO] [stdout]   | ------------------------------------------------------------------------- caused by the macro expansion here
[INFO] [stdout]   |
[INFO] [stdout]   = note: the usage of `assert_eq!` is likely invalid in item context
[INFO] [stdout] 
[INFO] [stdout] error: macro expansion ignores keyword `match` and any tokens following
[INFO] [stdout]  --> /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/macros/mod.rs:44:9
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:44:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(SudokuValue::new('-'), None)
[INFO] [stdout]   | --------------------------------------- caused by the macro expansion here
[INFO] [stdout]   |
[INFO] [stdout]   = note: the usage of `assert_eq!` is likely invalid in item context
[INFO] [stdout] 
[INFO] [stdout] error: macro expansion ignores keyword `match` and any tokens following
[INFO] [stdout]  --> /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/macros/mod.rs:44:9
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:45:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | assert_eq!(SudokuValue::new('\t'), None)
[INFO] [stdout]   | ---------------------------------------- caused by the macro expansion here
[INFO] [stdout]   |
[INFO] [stdout]   = note: the usage of `assert_eq!` is likely invalid in item context
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `rust_out`
[INFO] [stdout]  --> src/lib.rs:45:41
[INFO] [stdout]   |
[INFO] [stdout] 5 | assert_eq!(SudokuValue::new('\t'), None)
[INFO] [stdout]   |                                         ^ consider adding a `main` function to `src/lib.rs`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - SudokuValue::from (line 40)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a0837d00742cae12a23802a82b2bd7b15283dd50dae4098f0a5ccd835b44c48c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0837d00742cae12a23802a82b2bd7b15283dd50dae4098f0a5ccd835b44c48c", kill_on_drop: false }`
[INFO] [stdout] a0837d00742cae12a23802a82b2bd7b15283dd50dae4098f0a5ccd835b44c48c
