Dec 13 11:19:01.472 INFO testing matthiasbeyer/task-rain against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 11:19:01.472 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13 11:19:02.077 INFO [stdout] e71c60735dabbc9b4c7bd7051f2f916d598100167794e366d18826e86a7a9792
Dec 13 11:19:02.079 INFO running `"docker" "start" "-a" "e71c60735dabbc9b4c7bd7051f2f916d598100167794e366d18826e86a7a9792"`
Dec 13 11:19:03.133 INFO [stderr] usermod: no changes
Dec 13 11:19:03.291 INFO [stderr]    Compiling itoa v0.3.3
Dec 13 11:19:03.296 INFO [stderr]    Compiling backtrace-sys v0.1.12
Dec 13 11:19:03.296 INFO [stderr]    Compiling termion v1.5.1
Dec 13 11:19:03.303 INFO [stderr]    Compiling uuid v0.4.0
Dec 13 11:19:03.303 INFO [stderr]    Compiling itertools v0.6.2
Dec 13 11:19:03.303 INFO [stderr]    Compiling chrono v0.2.25
Dec 13 11:19:04.227 INFO [stderr]    Compiling serde_json v0.9.10
Dec 13 11:19:10.504 INFO [stderr]    Compiling task-hookrs v0.3.0
Dec 13 11:19:19.071 INFO [stderr]    Compiling backtrace v0.3.3
Dec 13 11:19:19.776 INFO [stderr]    Compiling error-chain v0.11.0
Dec 13 11:19:20.501 INFO [stderr]    Compiling mowl v1.2.0
Dec 13 11:19:21.232 INFO [stderr]    Compiling rain v0.3.1
Dec 13 11:19:22.023 INFO [stderr]    Compiling task-graph v0.1.0 (/source)
Dec 13 11:19:23.263 INFO [stderr] warning: unused variable: `time`
Dec 13 11:19:23.263 INFO [stderr]   --> src/main.rs:42:10
Dec 13 11:19:23.263 INFO [stderr]    |
Dec 13 11:19:23.263 INFO [stderr] 42 |     for (time, group) in tasks.into_iter() {
Dec 13 11:19:23.263 INFO [stderr]    |          ^^^^ help: consider using `_time` instead
Dec 13 11:19:23.263 INFO [stderr]    |
Dec 13 11:19:23.263 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 11:19:23.263 INFO [stderr] 
Dec 13 11:19:23.275 INFO [stderr] warning: variable does not need to be mutable
Dec 13 11:19:23.275 INFO [stderr]   --> src/main.rs:27:17
Dec 13 11:19:23.275 INFO [stderr]    |
Dec 13 11:19:23.275 INFO [stderr] 27 |             let mut file = File::open(filename).expect("Couldn't open file");
Dec 13 11:19:23.275 INFO [stderr]    |                 ----^^^^
Dec 13 11:19:23.275 INFO [stderr]    |                 |
Dec 13 11:19:23.275 INFO [stderr]    |                 help: remove this `mut`
Dec 13 11:19:23.275 INFO [stderr]    |
Dec 13 11:19:23.275 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 11:19:23.275 INFO [stderr] 
Dec 13 11:19:23.275 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 11:19:23.275 INFO [stderr]   --> src/main.rs:48:5
Dec 13 11:19:23.275 INFO [stderr]    |
Dec 13 11:19:23.275 INFO [stderr] 48 |     graph.print();
Dec 13 11:19:23.275 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 13 11:19:23.275 INFO [stderr]    |
Dec 13 11:19:23.275 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 11:19:23.275 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 11:19:23.275 INFO [stderr] 
Dec 13 11:19:28.688 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.53s
Dec 13 11:19:28.700 INFO [stderr] su: No module specific data is present
Dec 13 11:19:29.173 INFO running `"docker" "inspect" "e71c60735dabbc9b4c7bd7051f2f916d598100167794e366d18826e86a7a9792"`
Dec 13 11:19:29.399 INFO running `"docker" "rm" "-f" "e71c60735dabbc9b4c7bd7051f2f916d598100167794e366d18826e86a7a9792"`
Dec 13 11:19:29.599 INFO [stdout] e71c60735dabbc9b4c7bd7051f2f916d598100167794e366d18826e86a7a9792
Dec 13 11:19:29.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13 11:19:30.000 INFO [stdout] 3538e5cb53be9b1c472610d927c26e0ca4a47dde6152bd314a351476422b9140
Dec 13 11:19:30.004 INFO running `"docker" "start" "-a" "3538e5cb53be9b1c472610d927c26e0ca4a47dde6152bd314a351476422b9140"`
Dec 13 11:19:30.574 INFO [stderr] usermod: no changes
Dec 13 11:19:30.698 INFO [stderr]    Compiling task-graph v0.1.0 (/source)
Dec 13 11:19:32.171 INFO [stderr] warning: unused variable: `time`
Dec 13 11:19:32.171 INFO [stderr]   --> src/main.rs:42:10
Dec 13 11:19:32.171 INFO [stderr]    |
Dec 13 11:19:32.171 INFO [stderr] 42 |     for (time, group) in tasks.into_iter() {
Dec 13 11:19:32.171 INFO [stderr]    |          ^^^^ help: consider using `_time` instead
Dec 13 11:19:32.171 INFO [stderr]    |
Dec 13 11:19:32.171 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 11:19:32.171 INFO [stderr] 
Dec 13 11:19:32.183 INFO [stderr] warning: variable does not need to be mutable
Dec 13 11:19:32.183 INFO [stderr]   --> src/main.rs:27:17
Dec 13 11:19:32.183 INFO [stderr]    |
Dec 13 11:19:32.183 INFO [stderr] 27 |             let mut file = File::open(filename).expect("Couldn't open file");
Dec 13 11:19:32.183 INFO [stderr]    |                 ----^^^^
Dec 13 11:19:32.185 INFO [stderr]    |                 |
Dec 13 11:19:32.185 INFO [stderr]    |                 help: remove this `mut`
Dec 13 11:19:32.185 INFO [stderr]    |
Dec 13 11:19:32.185 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 11:19:32.185 INFO [stderr] 
Dec 13 11:19:32.185 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 11:19:32.185 INFO [stderr]   --> src/main.rs:48:5
Dec 13 11:19:32.185 INFO [stderr]    |
Dec 13 11:19:32.185 INFO [stderr] 48 |     graph.print();
Dec 13 11:19:32.185 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 13 11:19:32.185 INFO [stderr]    |
Dec 13 11:19:32.185 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 11:19:32.185 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 11:19:32.185 INFO [stderr] 
Dec 13 11:19:32.591 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
Dec 13 11:19:32.596 INFO [stderr] su: No module specific data is present
Dec 13 11:19:33.183 INFO running `"docker" "inspect" "3538e5cb53be9b1c472610d927c26e0ca4a47dde6152bd314a351476422b9140"`
Dec 13 11:19:33.284 INFO running `"docker" "rm" "-f" "3538e5cb53be9b1c472610d927c26e0ca4a47dde6152bd314a351476422b9140"`
Dec 13 11:19:33.370 INFO [stdout] 3538e5cb53be9b1c472610d927c26e0ca4a47dde6152bd314a351476422b9140
Dec 13 11:19:33.372 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13 11:19:33.576 INFO [stdout] 99ef7ed73ed27549c952a4a57611a5f9fa7e80a0395e85a09e115289d86b4f0f
Dec 13 11:19:33.580 INFO running `"docker" "start" "-a" "99ef7ed73ed27549c952a4a57611a5f9fa7e80a0395e85a09e115289d86b4f0f"`
Dec 13 11:19:34.039 INFO [stderr] usermod: no changes
Dec 13 11:19:34.115 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 11:19:34.129 INFO [stderr]      Running /target/debug/deps/task_graph-7e5322d9d7d84a7e
Dec 13 11:19:34.131 INFO [stdout] 
Dec 13 11:19:34.131 INFO [stdout] running 0 tests
Dec 13 11:19:34.131 INFO [stdout] 
Dec 13 11:19:34.131 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 11:19:34.131 INFO [stdout] 
Dec 13 11:19:34.136 INFO [stderr] su: No module specific data is present
Dec 13 11:19:34.373 INFO running `"docker" "inspect" "99ef7ed73ed27549c952a4a57611a5f9fa7e80a0395e85a09e115289d86b4f0f"`
Dec 13 11:19:34.473 INFO running `"docker" "rm" "-f" "99ef7ed73ed27549c952a4a57611a5f9fa7e80a0395e85a09e115289d86b4f0f"`
Dec 13 11:19:34.591 INFO [stdout] 99ef7ed73ed27549c952a4a57611a5f9fa7e80a0395e85a09e115289d86b4f0f