Nov 29 22:38:32.536 INFO checking matthiasbeyer/task-rain against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 22:38:32.536 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-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"`
Nov 29 22:38:32.842 INFO [stdout] d84591d3c27f55ea1c4f9fac82d1fc14f3f5d56495ceb3c57ce3965138891a39
Nov 29 22:38:32.842 INFO running `"docker" "start" "-a" "d84591d3c27f55ea1c4f9fac82d1fc14f3f5d56495ceb3c57ce3965138891a39"`
Nov 29 22:38:33.566 INFO [stderr] usermod: no changes
Nov 29 22:38:33.738 INFO [stderr]    Compiling backtrace-sys v0.1.12
Nov 29 22:38:33.738 INFO [stderr]     Checking termion v1.5.1
Nov 29 22:38:33.738 INFO [stderr]     Checking uuid v0.4.0
Nov 29 22:38:33.738 INFO [stderr]     Checking serde_json v0.9.10
Nov 29 22:38:33.738 INFO [stderr]     Checking itertools v0.6.2
Nov 29 22:38:33.742 INFO [stderr]     Checking chrono v0.2.25
Nov 29 22:38:37.601 INFO [stderr]     Checking task-hookrs v0.3.0
Nov 29 22:38:49.929 INFO [stderr]     Checking backtrace v0.3.3
Nov 29 22:38:50.478 INFO [stderr]     Checking error-chain v0.11.0
Nov 29 22:38:51.227 INFO [stderr]     Checking mowl v1.2.0
Nov 29 22:38:51.807 INFO [stderr]     Checking rain v0.3.1
Nov 29 22:38:52.529 INFO [stderr]     Checking task-graph v0.1.0 (/source)
Nov 29 22:38:55.148 INFO [stderr] warning: unused variable: `time`
Nov 29 22:38:55.148 INFO [stderr]   --> src/main.rs:42:10
Nov 29 22:38:55.148 INFO [stderr]    |
Nov 29 22:38:55.148 INFO [stderr] 42 |     for (time, group) in tasks.into_iter() {
Nov 29 22:38:55.148 INFO [stderr]    |          ^^^^ help: consider using `_time` instead
Nov 29 22:38:55.148 INFO [stderr]    |
Nov 29 22:38:55.148 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 22:38:55.148 INFO [stderr] 
Nov 29 22:38:55.159 INFO [stderr] warning: variable does not need to be mutable
Nov 29 22:38:55.159 INFO [stderr]   --> src/main.rs:27:17
Nov 29 22:38:55.159 INFO [stderr]    |
Nov 29 22:38:55.159 INFO [stderr] 27 |             let mut file = File::open(filename).expect("Couldn't open file");
Nov 29 22:38:55.159 INFO [stderr]    |                 ----^^^^
Nov 29 22:38:55.160 INFO [stderr]    |                 |
Nov 29 22:38:55.160 INFO [stderr]    |                 help: remove this `mut`
Nov 29 22:38:55.160 INFO [stderr]    |
Nov 29 22:38:55.160 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 22:38:55.160 INFO [stderr] 
Nov 29 22:38:55.160 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 22:38:55.160 INFO [stderr]   --> src/main.rs:48:5
Nov 29 22:38:55.160 INFO [stderr]    |
Nov 29 22:38:55.160 INFO [stderr] 48 |     graph.print();
Nov 29 22:38:55.160 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 29 22:38:55.160 INFO [stderr]    |
Nov 29 22:38:55.160 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 22:38:55.160 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 22:38:55.160 INFO [stderr] 
Nov 29 22:38:55.169 INFO [stderr] warning: unused variable: `time`
Nov 29 22:38:55.169 INFO [stderr]   --> src/main.rs:42:10
Nov 29 22:38:55.169 INFO [stderr]    |
Nov 29 22:38:55.169 INFO [stderr] 42 |     for (time, group) in tasks.into_iter() {
Nov 29 22:38:55.169 INFO [stderr]    |          ^^^^ help: consider using `_time` instead
Nov 29 22:38:55.169 INFO [stderr]    |
Nov 29 22:38:55.169 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 22:38:55.169 INFO [stderr] 
Nov 29 22:38:55.181 INFO [stderr] warning: variable does not need to be mutable
Nov 29 22:38:55.181 INFO [stderr]   --> src/main.rs:27:17
Nov 29 22:38:55.181 INFO [stderr]    |
Nov 29 22:38:55.181 INFO [stderr] 27 |             let mut file = File::open(filename).expect("Couldn't open file");
Nov 29 22:38:55.181 INFO [stderr]    |                 ----^^^^
Nov 29 22:38:55.181 INFO [stderr]    |                 |
Nov 29 22:38:55.181 INFO [stderr]    |                 help: remove this `mut`
Nov 29 22:38:55.181 INFO [stderr]    |
Nov 29 22:38:55.181 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 22:38:55.181 INFO [stderr] 
Nov 29 22:38:55.181 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 22:38:55.181 INFO [stderr]   --> src/main.rs:48:5
Nov 29 22:38:55.181 INFO [stderr]    |
Nov 29 22:38:55.182 INFO [stderr] 48 |     graph.print();
Nov 29 22:38:55.182 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 29 22:38:55.182 INFO [stderr]    |
Nov 29 22:38:55.182 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 22:38:55.182 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 22:38:55.182 INFO [stderr] 
Nov 29 22:38:55.195 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.60s
Nov 29 22:38:55.203 INFO [stderr] su: No module specific data is present
Nov 29 22:38:55.545 INFO running `"docker" "inspect" "d84591d3c27f55ea1c4f9fac82d1fc14f3f5d56495ceb3c57ce3965138891a39"`
Nov 29 22:38:55.654 INFO running `"docker" "rm" "-f" "d84591d3c27f55ea1c4f9fac82d1fc14f3f5d56495ceb3c57ce3965138891a39"`
Nov 29 22:38:55.745 INFO [stdout] d84591d3c27f55ea1c4f9fac82d1fc14f3f5d56495ceb3c57ce3965138891a39