Dec 15 09:45:19.192 INFO testing graph-0.0.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 09:45:19.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 09:45:19.635 INFO [stdout] cc26dc599623498e814fff8f2f9547da19a06989237410805e2e3a22d8e8022d
Dec 15 09:45:19.643 INFO running `"docker" "start" "-a" "cc26dc599623498e814fff8f2f9547da19a06989237410805e2e3a22d8e8022d"`
Dec 15 09:45:21.371 INFO [stderr] usermod: no changes
Dec 15 09:45:21.451 INFO [stderr]    Compiling graph v0.0.2 (/source)
Dec 15 09:45:22.219 INFO [stderr] warning: struct is never constructed: `Node`
Dec 15 09:45:22.219 INFO [stderr]  --> src/lib.rs:1:1
Dec 15 09:45:22.219 INFO [stderr]   |
Dec 15 09:45:22.219 INFO [stderr] 1 | struct Node;
Dec 15 09:45:22.219 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 09:45:22.219 INFO [stderr]   |
Dec 15 09:45:22.219 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 15 09:45:22.219 INFO [stderr] 
Dec 15 09:45:22.219 INFO [stderr] warning: struct is never constructed: `Edge`
Dec 15 09:45:22.219 INFO [stderr]  --> src/lib.rs:3:1
Dec 15 09:45:22.219 INFO [stderr]   |
Dec 15 09:45:22.219 INFO [stderr] 3 | struct Edge;
Dec 15 09:45:22.219 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 09:45:22.219 INFO [stderr] 
Dec 15 09:45:22.219 INFO [stderr] warning: struct is never constructed: `Graph`
Dec 15 09:45:22.219 INFO [stderr]  --> src/lib.rs:5:1
Dec 15 09:45:22.219 INFO [stderr]   |
Dec 15 09:45:22.219 INFO [stderr] 5 | struct Graph;
Dec 15 09:45:22.219 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 15 09:45:22.219 INFO [stderr] 
Dec 15 09:45:22.243 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 15 09:45:22.249 INFO [stderr] su: No module specific data is present
Dec 15 09:45:23.253 INFO running `"docker" "inspect" "cc26dc599623498e814fff8f2f9547da19a06989237410805e2e3a22d8e8022d"`
Dec 15 09:45:23.567 INFO running `"docker" "rm" "-f" "cc26dc599623498e814fff8f2f9547da19a06989237410805e2e3a22d8e8022d"`
Dec 15 09:45:23.759 INFO [stdout] cc26dc599623498e814fff8f2f9547da19a06989237410805e2e3a22d8e8022d
Dec 15 09:45:23.761 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 09:45:24.315 INFO [stdout] 47de8ad266dfa9e33da4e8f5ce9611a1b6ba473339d6a953c243eea79d33c377
Dec 15 09:45:24.319 INFO running `"docker" "start" "-a" "47de8ad266dfa9e33da4e8f5ce9611a1b6ba473339d6a953c243eea79d33c377"`
Dec 15 09:45:25.323 INFO [stderr] usermod: no changes
Dec 15 09:45:25.363 INFO [stderr]    Compiling graph v0.0.2 (/source)
Dec 15 09:45:26.243 INFO [stderr] warning: struct is never constructed: `Node`
Dec 15 09:45:26.243 INFO [stderr]  --> src/lib.rs:1:1
Dec 15 09:45:26.243 INFO [stderr]   |
Dec 15 09:45:26.243 INFO [stderr] 1 | struct Node;
Dec 15 09:45:26.243 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 09:45:26.243 INFO [stderr]   |
Dec 15 09:45:26.243 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 15 09:45:26.243 INFO [stderr] 
Dec 15 09:45:26.243 INFO [stderr] warning: struct is never constructed: `Edge`
Dec 15 09:45:26.243 INFO [stderr]  --> src/lib.rs:3:1
Dec 15 09:45:26.243 INFO [stderr]   |
Dec 15 09:45:26.243 INFO [stderr] 3 | struct Edge;
Dec 15 09:45:26.243 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 09:45:26.243 INFO [stderr] 
Dec 15 09:45:26.243 INFO [stderr] warning: struct is never constructed: `Graph`
Dec 15 09:45:26.243 INFO [stderr]  --> src/lib.rs:5:1
Dec 15 09:45:26.243 INFO [stderr]   |
Dec 15 09:45:26.243 INFO [stderr] 5 | struct Graph;
Dec 15 09:45:26.243 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 15 09:45:26.243 INFO [stderr] 
Dec 15 09:45:26.670 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 15 09:45:26.674 INFO [stderr] su: No module specific data is present
Dec 15 09:45:27.267 INFO running `"docker" "inspect" "47de8ad266dfa9e33da4e8f5ce9611a1b6ba473339d6a953c243eea79d33c377"`
Dec 15 09:45:27.533 INFO running `"docker" "rm" "-f" "47de8ad266dfa9e33da4e8f5ce9611a1b6ba473339d6a953c243eea79d33c377"`
Dec 15 09:45:27.844 INFO [stdout] 47de8ad266dfa9e33da4e8f5ce9611a1b6ba473339d6a953c243eea79d33c377
Dec 15 09:45:27.855 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 09:45:28.306 INFO [stdout] 0f87aaf409905662e453cbc0b145f01ebf6b66efe334a63aaf6f6ab03edd99bf
Dec 15 09:45:28.308 INFO running `"docker" "start" "-a" "0f87aaf409905662e453cbc0b145f01ebf6b66efe334a63aaf6f6ab03edd99bf"`
Dec 15 09:45:29.320 INFO [stderr] usermod: no changes
Dec 15 09:45:29.431 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 15 09:45:29.455 INFO [stdout] 
Dec 15 09:45:29.455 INFO [stdout] running 0 tests
Dec 15 09:45:29.455 INFO [stdout] 
Dec 15 09:45:29.455 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 09:45:29.455 INFO [stdout] 
Dec 15 09:45:29.455 INFO [stderr]      Running /target/debug/deps/graph-4aca49bb2f575321
Dec 15 09:45:29.455 INFO [stderr]    Doc-tests graph
Dec 15 09:45:30.567 INFO [stdout] 
Dec 15 09:45:30.567 INFO [stdout] running 0 tests
Dec 15 09:45:30.567 INFO [stdout] 
Dec 15 09:45:30.567 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 09:45:30.567 INFO [stdout] 
Dec 15 09:45:30.575 INFO [stderr] su: No module specific data is present
Dec 15 09:45:31.180 INFO running `"docker" "inspect" "0f87aaf409905662e453cbc0b145f01ebf6b66efe334a63aaf6f6ab03edd99bf"`
Dec 15 09:45:31.469 INFO running `"docker" "rm" "-f" "0f87aaf409905662e453cbc0b145f01ebf6b66efe334a63aaf6f6ab03edd99bf"`
Dec 15 09:45:31.945 INFO [stdout] 0f87aaf409905662e453cbc0b145f01ebf6b66efe334a63aaf6f6ab03edd99bf