Dec 06 14:46:50.944 INFO testing DCP-solved-with-Rust/dcp_00003 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 14:46:50.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:46:51.144 INFO [stdout] f461cef065a0229b4242c5712fcfe75784ac93369d040e0eeaeb9b649c14545b
Dec 06 14:46:51.146 INFO running `"docker" "start" "-a" "f461cef065a0229b4242c5712fcfe75784ac93369d040e0eeaeb9b649c14545b"`
Dec 06 14:46:51.476 INFO [stderr] usermod: no changes
Dec 06 14:46:51.535 INFO [stderr]    Compiling dcp_00003 v0.0.1 (/source)
Dec 06 14:46:52.185 INFO [stderr] warning: function is never used: `serialize`
Dec 06 14:46:52.185 INFO [stderr]   --> src/lib.rs:50:1
Dec 06 14:46:52.185 INFO [stderr]    |
Dec 06 14:46:52.185 INFO [stderr] 50 | fn serialize (root: Node) -> String
Dec 06 14:46:52.185 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:46:52.185 INFO [stderr]    |
Dec 06 14:46:52.185 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:46:52.185 INFO [stderr] 
Dec 06 14:46:52.185 INFO [stderr] warning: function is never used: `deserialize`
Dec 06 14:46:52.185 INFO [stderr]   --> src/lib.rs:55:1
Dec 06 14:46:52.185 INFO [stderr]    |
Dec 06 14:46:52.185 INFO [stderr] 55 | fn deserialize (s: String) -> Node
Dec 06 14:46:52.185 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:46:52.185 INFO [stderr] 
Dec 06 14:46:52.224 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 06 14:46:52.227 INFO [stderr] su: No module specific data is present
Dec 06 14:46:52.526 INFO running `"docker" "inspect" "f461cef065a0229b4242c5712fcfe75784ac93369d040e0eeaeb9b649c14545b"`
Dec 06 14:46:52.607 INFO running `"docker" "rm" "-f" "f461cef065a0229b4242c5712fcfe75784ac93369d040e0eeaeb9b649c14545b"`
Dec 06 14:46:52.804 INFO [stdout] f461cef065a0229b4242c5712fcfe75784ac93369d040e0eeaeb9b649c14545b
Dec 06 14:46:52.810 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:46:53.156 INFO [stdout] e4ccd3d288c42d8ca4521c3d0b20371b3e711b40b68d5f43db961ae3d835d3a6
Dec 06 14:46:53.162 INFO running `"docker" "start" "-a" "e4ccd3d288c42d8ca4521c3d0b20371b3e711b40b68d5f43db961ae3d835d3a6"`
Dec 06 14:46:54.249 INFO [stderr] usermod: no changes
Dec 06 14:46:54.348 INFO [stderr]    Compiling dcp_00003 v0.0.1 (/source)
Dec 06 14:46:55.559 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Dec 06 14:46:55.559 INFO [stderr] su: No module specific data is present
Dec 06 14:46:55.918 INFO running `"docker" "inspect" "e4ccd3d288c42d8ca4521c3d0b20371b3e711b40b68d5f43db961ae3d835d3a6"`
Dec 06 14:46:55.978 INFO running `"docker" "rm" "-f" "e4ccd3d288c42d8ca4521c3d0b20371b3e711b40b68d5f43db961ae3d835d3a6"`
Dec 06 14:46:56.051 INFO [stdout] e4ccd3d288c42d8ca4521c3d0b20371b3e711b40b68d5f43db961ae3d835d3a6
Dec 06 14:46:56.054 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:46:56.227 INFO [stdout] c8da88bcb86ccdb02994a0ffd997053f24643bb5d2c5d1a7567a2abf934af910
Dec 06 14:46:56.229 INFO running `"docker" "start" "-a" "c8da88bcb86ccdb02994a0ffd997053f24643bb5d2c5d1a7567a2abf934af910"`
Dec 06 14:46:56.829 INFO [stderr] usermod: no changes
Dec 06 14:46:56.874 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 14:46:56.881 INFO [stderr]      Running /target/debug/deps/dcp_00003-85cb76b2e9ef10e7
Dec 06 14:46:56.888 INFO [stderr]    Doc-tests dcp_00003
Dec 06 14:46:56.888 INFO [stdout] 
Dec 06 14:46:56.888 INFO [stdout] running 1 test
Dec 06 14:46:56.888 INFO [stdout] test test ... ok
Dec 06 14:46:56.888 INFO [stdout] 
Dec 06 14:46:56.888 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:46:56.888 INFO [stdout] 
Dec 06 14:46:57.635 INFO [stdout] 
Dec 06 14:46:57.635 INFO [stdout] running 0 tests
Dec 06 14:46:57.636 INFO [stdout] 
Dec 06 14:46:57.636 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:46:57.636 INFO [stdout] 
Dec 06 14:46:57.643 INFO [stderr] su: No module specific data is present
Dec 06 14:46:58.023 INFO running `"docker" "inspect" "c8da88bcb86ccdb02994a0ffd997053f24643bb5d2c5d1a7567a2abf934af910"`
Dec 06 14:46:58.104 INFO running `"docker" "rm" "-f" "c8da88bcb86ccdb02994a0ffd997053f24643bb5d2c5d1a7567a2abf934af910"`
Dec 06 14:46:58.222 INFO [stdout] c8da88bcb86ccdb02994a0ffd997053f24643bb5d2c5d1a7567a2abf934af910