[INFO] updating cached repository cmusser/periodic
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cmusser/periodic
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cmusser/periodic" "work/ex/beta-1.38-1/sources/1.37.0/gh/cmusser/periodic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cmusser/periodic'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cmusser/periodic" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmusser/periodic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmusser/periodic'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6c3bd9fc7b0d3f5f692cd0e121f4923c322e9ffb
[INFO] sha for GitHub repo cmusser/periodic: 6c3bd9fc7b0d3f5f692cd0e121f4923c322e9ffb
[INFO] validating manifest of cmusser/periodic 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 cmusser/periodic 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 cmusser/periodic
[INFO] finished frobbing cmusser/periodic
[INFO] frobbed toml for cmusser/periodic written to work/ex/beta-1.38-1/sources/1.37.0/gh/cmusser/periodic/Cargo.toml
[INFO] started frobbing cmusser/periodic
[INFO] finished frobbing cmusser/periodic
[INFO] frobbed toml for cmusser/periodic written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmusser/periodic/Cargo.toml
[INFO] crate cmusser/periodic 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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing cmusser/periodic 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-6/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/cmusser/periodic:/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] f1fce51f091f6f4f1e5f24cd69c5de1e40f4daa614bbdc745068cf61ea8f6114
[INFO] running `"docker" "start" "-a" "f1fce51f091f6f4f1e5f24cd69c5de1e40f4daa614bbdc745068cf61ea8f6114"`
[INFO] [stderr]    Compiling regex-syntax v0.6.6
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling serde_yaml v0.7.3
[INFO] [stderr]    Compiling mio-uds v0.6.4
[INFO] [stderr]    Compiling chrono v0.4.2
[INFO] [stderr]    Compiling tokio-signal v0.1.4
[INFO] [stderr]    Compiling tokio-process v0.1.5
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]    Compiling shellwords v1.0.0
[INFO] [stderr]    Compiling periodic v2.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/periodic.rs:189:44
[INFO] [stderr]     |
[INFO] [stderr] 189 |                     handle: Handle) -> Box<Future<Item=(), Error=std::io::Error>> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=std::io::Error>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/periodic.rs:198:46
[INFO] [stderr]     |
[INFO] [stderr] 198 |                       handle: Handle) -> Box<Future<Item=(), Error=std::io::Error>> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=std::io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/periodic.rs:239:66
[INFO] [stderr]     |
[INFO] [stderr] 239 |                    handle: Handle, start_delay: Duration) -> Box<Future<Item=(), Error=std::io::Error>> {
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=std::io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/periodic.rs:272:52
[INFO] [stderr]     |
[INFO] [stderr] 272 |                             let mut tasks: Vec<Box<Future<Item=(), Error=std::io::Error>>> = Vec::new();
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=std::io::Error>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.08s
[INFO] running `"docker" "inspect" "f1fce51f091f6f4f1e5f24cd69c5de1e40f4daa614bbdc745068cf61ea8f6114"`
[INFO] running `"docker" "rm" "-f" "f1fce51f091f6f4f1e5f24cd69c5de1e40f4daa614bbdc745068cf61ea8f6114"`
[INFO] [stdout] f1fce51f091f6f4f1e5f24cd69c5de1e40f4daa614bbdc745068cf61ea8f6114
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/cmusser/periodic:/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] 4cb1e02632fd0ee7694e7e01648277f7934596c186de29de85421a02033b9c15
[INFO] running `"docker" "start" "-a" "4cb1e02632fd0ee7694e7e01648277f7934596c186de29de85421a02033b9c15"`
[INFO] [stderr]    Compiling periodic v2.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/periodic.rs:189:44
[INFO] [stderr]     |
[INFO] [stderr] 189 |                     handle: Handle) -> Box<Future<Item=(), Error=std::io::Error>> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=std::io::Error>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/periodic.rs:198:46
[INFO] [stderr]     |
[INFO] [stderr] 198 |                       handle: Handle) -> Box<Future<Item=(), Error=std::io::Error>> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=std::io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/periodic.rs:239:66
[INFO] [stderr]     |
[INFO] [stderr] 239 |                    handle: Handle, start_delay: Duration) -> Box<Future<Item=(), Error=std::io::Error>> {
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=std::io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/periodic.rs:272:52
[INFO] [stderr]     |
[INFO] [stderr] 272 |                             let mut tasks: Vec<Box<Future<Item=(), Error=std::io::Error>>> = Vec::new();
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=std::io::Error>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "4cb1e02632fd0ee7694e7e01648277f7934596c186de29de85421a02033b9c15"`
[INFO] running `"docker" "rm" "-f" "4cb1e02632fd0ee7694e7e01648277f7934596c186de29de85421a02033b9c15"`
[INFO] [stdout] 4cb1e02632fd0ee7694e7e01648277f7934596c186de29de85421a02033b9c15
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/cmusser/periodic:/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] d83a869a45d1dc006860ab573488a9b5ba05e53efb683c1fee0b46265d10f830
[INFO] running `"docker" "start" "-a" "d83a869a45d1dc006860ab573488a9b5ba05e53efb683c1fee0b46265d10f830"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/periodic-98ceb1a505a57ded
[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" "d83a869a45d1dc006860ab573488a9b5ba05e53efb683c1fee0b46265d10f830"`
[INFO] running `"docker" "rm" "-f" "d83a869a45d1dc006860ab573488a9b5ba05e53efb683c1fee0b46265d10f830"`
[INFO] [stdout] d83a869a45d1dc006860ab573488a9b5ba05e53efb683c1fee0b46265d10f830