Dec 15 09:45:19.600 INFO testing graph-0.0.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 09:45:19.600 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 15 09:45:20.002 INFO [stdout] 010480b40d679bd573904ec5c91fd989b18706fec3b19c9c48b7dd28eba1c680
Dec 15 09:45:20.004 INFO running `"docker" "start" "-a" "010480b40d679bd573904ec5c91fd989b18706fec3b19c9c48b7dd28eba1c680"`
Dec 15 09:45:21.883 INFO [stderr] usermod: no changes
Dec 15 09:45:21.943 INFO [stderr]    Compiling graph v0.0.2 (/source)
Dec 15 09:45:22.670 INFO [stderr] warning: struct is never constructed: `Node`
Dec 15 09:45:22.670 INFO [stderr]  --> src/lib.rs:1:1
Dec 15 09:45:22.670 INFO [stderr]   |
Dec 15 09:45:22.670 INFO [stderr] 1 | struct Node;
Dec 15 09:45:22.670 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 09:45:22.670 INFO [stderr]   |
Dec 15 09:45:22.670 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 15 09:45:22.670 INFO [stderr] 
Dec 15 09:45:22.670 INFO [stderr] warning: struct is never constructed: `Edge`
Dec 15 09:45:22.670 INFO [stderr]  --> src/lib.rs:3:1
Dec 15 09:45:22.670 INFO [stderr]   |
Dec 15 09:45:22.670 INFO [stderr] 3 | struct Edge;
Dec 15 09:45:22.670 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 09:45:22.670 INFO [stderr] 
Dec 15 09:45:22.670 INFO [stderr] warning: struct is never constructed: `Graph`
Dec 15 09:45:22.670 INFO [stderr]  --> src/lib.rs:5:1
Dec 15 09:45:22.670 INFO [stderr]   |
Dec 15 09:45:22.670 INFO [stderr] 5 | struct Graph;
Dec 15 09:45:22.670 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 15 09:45:22.670 INFO [stderr] 
Dec 15 09:45:22.727 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 15 09:45:22.735 INFO [stderr] su: No module specific data is present
Dec 15 09:45:23.704 INFO running `"docker" "inspect" "010480b40d679bd573904ec5c91fd989b18706fec3b19c9c48b7dd28eba1c680"`
Dec 15 09:45:23.956 INFO running `"docker" "rm" "-f" "010480b40d679bd573904ec5c91fd989b18706fec3b19c9c48b7dd28eba1c680"`
Dec 15 09:45:24.374 INFO [stdout] 010480b40d679bd573904ec5c91fd989b18706fec3b19c9c48b7dd28eba1c680
Dec 15 09:45:24.381 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 15 09:45:24.852 INFO [stdout] eb4656f70973ce4bf13ddd593e79f81531ec6b469c2c1c8e262eec61ff4d9df9
Dec 15 09:45:24.854 INFO running `"docker" "start" "-a" "eb4656f70973ce4bf13ddd593e79f81531ec6b469c2c1c8e262eec61ff4d9df9"`
Dec 15 09:45:26.008 INFO [stderr] usermod: no changes
Dec 15 09:45:26.052 INFO [stderr]    Compiling graph v0.0.2 (/source)
Dec 15 09:45:26.851 INFO [stderr] warning: struct is never constructed: `Node`
Dec 15 09:45:26.851 INFO [stderr]  --> src/lib.rs:1:1
Dec 15 09:45:26.851 INFO [stderr]   |
Dec 15 09:45:26.851 INFO [stderr] 1 | struct Node;
Dec 15 09:45:26.851 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 09:45:26.851 INFO [stderr]   |
Dec 15 09:45:26.851 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 15 09:45:26.851 INFO [stderr] 
Dec 15 09:45:26.851 INFO [stderr] warning: struct is never constructed: `Edge`
Dec 15 09:45:26.851 INFO [stderr]  --> src/lib.rs:3:1
Dec 15 09:45:26.851 INFO [stderr]   |
Dec 15 09:45:26.851 INFO [stderr] 3 | struct Edge;
Dec 15 09:45:26.851 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 09:45:26.851 INFO [stderr] 
Dec 15 09:45:26.851 INFO [stderr] warning: struct is never constructed: `Graph`
Dec 15 09:45:26.851 INFO [stderr]  --> src/lib.rs:5:1
Dec 15 09:45:26.851 INFO [stderr]   |
Dec 15 09:45:26.851 INFO [stderr] 5 | struct Graph;
Dec 15 09:45:26.851 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 15 09:45:26.851 INFO [stderr] 
Dec 15 09:45:27.135 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 15 09:45:27.139 INFO [stderr] su: No module specific data is present
Dec 15 09:45:27.771 INFO running `"docker" "inspect" "eb4656f70973ce4bf13ddd593e79f81531ec6b469c2c1c8e262eec61ff4d9df9"`
Dec 15 09:45:27.994 INFO running `"docker" "rm" "-f" "eb4656f70973ce4bf13ddd593e79f81531ec6b469c2c1c8e262eec61ff4d9df9"`
Dec 15 09:45:28.342 INFO [stdout] eb4656f70973ce4bf13ddd593e79f81531ec6b469c2c1c8e262eec61ff4d9df9
Dec 15 09:45:28.347 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 15 09:45:28.824 INFO [stdout] 75e8a163bddba5de7f9ce7231a2f8fe50689687bf86b41593c29496d75b47f19
Dec 15 09:45:28.827 INFO running `"docker" "start" "-a" "75e8a163bddba5de7f9ce7231a2f8fe50689687bf86b41593c29496d75b47f19"`
Dec 15 09:45:30.654 INFO [stderr] usermod: no changes
Dec 15 09:45:30.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 09:45:30.695 INFO [stderr]      Running /target/debug/deps/graph-24e62a1b1ee0f796
Dec 15 09:45:30.696 INFO [stdout] 
Dec 15 09:45:30.697 INFO [stdout] running 0 tests
Dec 15 09:45:30.697 INFO [stdout] 
Dec 15 09:45:30.697 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 09:45:30.697 INFO [stdout] 
Dec 15 09:45:30.697 INFO [stderr]    Doc-tests graph
Dec 15 09:45:31.612 INFO [stdout] 
Dec 15 09:45:31.612 INFO [stdout] running 0 tests
Dec 15 09:45:31.612 INFO [stdout] 
Dec 15 09:45:31.612 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 09:45:31.612 INFO [stdout] 
Dec 15 09:45:31.622 INFO [stderr] su: No module specific data is present
Dec 15 09:45:32.137 INFO running `"docker" "inspect" "75e8a163bddba5de7f9ce7231a2f8fe50689687bf86b41593c29496d75b47f19"`
Dec 15 09:45:32.503 INFO running `"docker" "rm" "-f" "75e8a163bddba5de7f9ce7231a2f8fe50689687bf86b41593c29496d75b47f19"`
Dec 15 09:45:32.747 INFO [stdout] 75e8a163bddba5de7f9ce7231a2f8fe50689687bf86b41593c29496d75b47f19