Dec 14 11:09:57.922 INFO testing DCP-solved-with-Rust/dcp_00003 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 11:09:57.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 11:09:58.143 INFO [stdout] 734924d73327a411cca0d6fd6c89cea7a39aa14f7049e468d4909a2af0652c77
Dec 14 11:09:58.145 INFO running `"docker" "start" "-a" "734924d73327a411cca0d6fd6c89cea7a39aa14f7049e468d4909a2af0652c77"`
Dec 14 11:09:59.734 INFO [stderr] usermod: no changes
Dec 14 11:09:59.839 INFO [stderr]    Compiling dcp_00003 v0.0.1 (/source)
Dec 14 11:10:00.803 INFO [stderr] warning: function is never used: `serialize`
Dec 14 11:10:00.803 INFO [stderr]   --> src/lib.rs:50:1
Dec 14 11:10:00.803 INFO [stderr]    |
Dec 14 11:10:00.803 INFO [stderr] 50 | fn serialize (root: Node) -> String
Dec 14 11:10:00.803 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:10:00.803 INFO [stderr]    |
Dec 14 11:10:00.803 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 11:10:00.803 INFO [stderr] 
Dec 14 11:10:00.803 INFO [stderr] warning: function is never used: `deserialize`
Dec 14 11:10:00.803 INFO [stderr]   --> src/lib.rs:55:1
Dec 14 11:10:00.803 INFO [stderr]    |
Dec 14 11:10:00.803 INFO [stderr] 55 | fn deserialize (s: String) -> Node
Dec 14 11:10:00.803 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:10:00.803 INFO [stderr] 
Dec 14 11:10:00.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 14 11:10:00.831 INFO [stderr] su: No module specific data is present
Dec 14 11:10:01.152 INFO running `"docker" "inspect" "734924d73327a411cca0d6fd6c89cea7a39aa14f7049e468d4909a2af0652c77"`
Dec 14 11:10:01.250 INFO running `"docker" "rm" "-f" "734924d73327a411cca0d6fd6c89cea7a39aa14f7049e468d4909a2af0652c77"`
Dec 14 11:10:01.331 INFO [stdout] 734924d73327a411cca0d6fd6c89cea7a39aa14f7049e468d4909a2af0652c77
Dec 14 11:10:01.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 11:10:01.554 INFO [stdout] 4b47ab2c32cc732d19573a3a8cd561203f4262db6f0fe2e184bcc590bc306582
Dec 14 11:10:01.556 INFO running `"docker" "start" "-a" "4b47ab2c32cc732d19573a3a8cd561203f4262db6f0fe2e184bcc590bc306582"`
Dec 14 11:10:02.048 INFO [stderr] usermod: no changes
Dec 14 11:10:02.131 INFO [stderr]    Compiling dcp_00003 v0.0.1 (/source)
Dec 14 11:10:03.552 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 14 11:10:03.559 INFO [stderr] su: No module specific data is present
Dec 14 11:10:03.816 INFO running `"docker" "inspect" "4b47ab2c32cc732d19573a3a8cd561203f4262db6f0fe2e184bcc590bc306582"`
Dec 14 11:10:03.920 INFO running `"docker" "rm" "-f" "4b47ab2c32cc732d19573a3a8cd561203f4262db6f0fe2e184bcc590bc306582"`
Dec 14 11:10:04.037 INFO [stdout] 4b47ab2c32cc732d19573a3a8cd561203f4262db6f0fe2e184bcc590bc306582
Dec 14 11:10:04.040 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 11:10:04.304 INFO [stdout] eb9ebf728f57b199e3910f657719f4b2fa618413aed0dc6d5ae6feeb40f448dc
Dec 14 11:10:04.310 INFO running `"docker" "start" "-a" "eb9ebf728f57b199e3910f657719f4b2fa618413aed0dc6d5ae6feeb40f448dc"`
Dec 14 11:10:05.135 INFO [stderr] usermod: no changes
Dec 14 11:10:05.190 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 11:10:05.205 INFO [stderr]      Running /target/debug/deps/dcp_00003-d4c9e1ded13e9b82
Dec 14 11:10:05.209 INFO [stdout] 
Dec 14 11:10:05.209 INFO [stdout] running 1 test
Dec 14 11:10:05.210 INFO [stdout] test test ... ok
Dec 14 11:10:05.210 INFO [stdout] 
Dec 14 11:10:05.210 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:10:05.210 INFO [stdout] 
Dec 14 11:10:05.210 INFO [stderr]    Doc-tests dcp_00003
Dec 14 11:10:06.070 INFO [stdout] 
Dec 14 11:10:06.070 INFO [stdout] running 0 tests
Dec 14 11:10:06.070 INFO [stdout] 
Dec 14 11:10:06.070 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:10:06.070 INFO [stdout] 
Dec 14 11:10:06.077 INFO [stderr] su: No module specific data is present
Dec 14 11:10:06.358 INFO running `"docker" "inspect" "eb9ebf728f57b199e3910f657719f4b2fa618413aed0dc6d5ae6feeb40f448dc"`
Dec 14 11:10:06.444 INFO running `"docker" "rm" "-f" "eb9ebf728f57b199e3910f657719f4b2fa618413aed0dc6d5ae6feeb40f448dc"`
Dec 14 11:10:06.547 INFO [stdout] eb9ebf728f57b199e3910f657719f4b2fa618413aed0dc6d5ae6feeb40f448dc