[INFO] updating cached repository valebes/rsClock
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/valebes/rsClock
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/valebes/rsClock" "work/ex/beta-1.38-1/sources/1.37.0/gh/valebes/rsClock"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/valebes/rsClock'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/valebes/rsClock" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/valebes/rsClock"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/valebes/rsClock'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 87c500f764a78ce2c18c9e4995291fba5d22616b
[INFO] sha for GitHub repo valebes/rsClock: 87c500f764a78ce2c18c9e4995291fba5d22616b
[INFO] validating manifest of valebes/rsClock on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of valebes/rsClock on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing valebes/rsClock
[INFO] finished frobbing valebes/rsClock
[INFO] frobbed toml for valebes/rsClock written to work/ex/beta-1.38-1/sources/1.37.0/gh/valebes/rsClock/Cargo.toml
[INFO] started frobbing valebes/rsClock
[INFO] finished frobbing valebes/rsClock
[INFO] frobbed toml for valebes/rsClock written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/valebes/rsClock/Cargo.toml
[INFO] crate valebes/rsClock already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing valebes/rsClock against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/valebes/rsClock:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 800dc76a7743eabd7bd67476ee8c7cb1600f9cd43ec0d84f85cc8333f94d6e9a
[INFO] running `"docker" "start" "-a" "800dc76a7743eabd7bd67476ee8c7cb1600f9cd43ec0d84f85cc8333f94d6e9a"`
[INFO] [stderr]    Compiling termion v1.5.3
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling rsclock v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Instant`
[INFO] [stderr]    --> src/main.rs:111:27
[INFO] [stderr]     |
[INFO] [stderr] 111 | use std::time::{Duration, Instant};
[INFO] [stderr]     |                           ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:160:42
[INFO] [stderr]     |
[INFO] [stderr] 160 |                             cursor::Goto((i as u16 + x), (j as u16 + y)),
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:160:58
[INFO] [stderr]     |
[INFO] [stderr] 160 |                             cursor::Goto((i as u16 + x), (j as u16 + y)),
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:166:38
[INFO] [stderr]     |
[INFO] [stderr] 166 |                         cursor::Goto((i as u16 + x), (j as u16 + y)),
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:166:54
[INFO] [stderr]     |
[INFO] [stderr] 166 |                         cursor::Goto((i as u16 + x), (j as u16 + y)),
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:152:13
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let mut y = 2;
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.11s
[INFO] running `"docker" "inspect" "800dc76a7743eabd7bd67476ee8c7cb1600f9cd43ec0d84f85cc8333f94d6e9a"`
[INFO] running `"docker" "rm" "-f" "800dc76a7743eabd7bd67476ee8c7cb1600f9cd43ec0d84f85cc8333f94d6e9a"`
[INFO] [stdout] 800dc76a7743eabd7bd67476ee8c7cb1600f9cd43ec0d84f85cc8333f94d6e9a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/valebes/rsClock:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] b8acbd2542e07c5767edaba2c7f7e857d087ca7158718b3fe0241256a380668c
[INFO] running `"docker" "start" "-a" "b8acbd2542e07c5767edaba2c7f7e857d087ca7158718b3fe0241256a380668c"`
[INFO] [stderr]    Compiling rsclock v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Instant`
[INFO] [stderr]    --> src/main.rs:111:27
[INFO] [stderr]     |
[INFO] [stderr] 111 | use std::time::{Duration, Instant};
[INFO] [stderr]     |                           ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:160:42
[INFO] [stderr]     |
[INFO] [stderr] 160 |                             cursor::Goto((i as u16 + x), (j as u16 + y)),
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:160:58
[INFO] [stderr]     |
[INFO] [stderr] 160 |                             cursor::Goto((i as u16 + x), (j as u16 + y)),
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:166:38
[INFO] [stderr]     |
[INFO] [stderr] 166 |                         cursor::Goto((i as u16 + x), (j as u16 + y)),
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:166:54
[INFO] [stderr]     |
[INFO] [stderr] 166 |                         cursor::Goto((i as u16 + x), (j as u16 + y)),
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:152:13
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let mut y = 2;
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "b8acbd2542e07c5767edaba2c7f7e857d087ca7158718b3fe0241256a380668c"`
[INFO] running `"docker" "rm" "-f" "b8acbd2542e07c5767edaba2c7f7e857d087ca7158718b3fe0241256a380668c"`
[INFO] [stdout] b8acbd2542e07c5767edaba2c7f7e857d087ca7158718b3fe0241256a380668c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/valebes/rsClock:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 076cca289abd7b283e54bf12402ab6a03abac168ae32263a71c60a5e9b4052ea
[INFO] running `"docker" "start" "-a" "076cca289abd7b283e54bf12402ab6a03abac168ae32263a71c60a5e9b4052ea"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rsclock-c57e2ddc751d98df
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "076cca289abd7b283e54bf12402ab6a03abac168ae32263a71c60a5e9b4052ea"`
[INFO] running `"docker" "rm" "-f" "076cca289abd7b283e54bf12402ab6a03abac168ae32263a71c60a5e9b4052ea"`
[INFO] [stdout] 076cca289abd7b283e54bf12402ab6a03abac168ae32263a71c60a5e9b4052ea