[INFO] updating cached repository darobs/run_forever
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/darobs/run_forever
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/darobs/run_forever" "work/ex/beta-1.37-6/sources/1.36.0/gh/darobs/run_forever"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/darobs/run_forever'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/darobs/run_forever" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/darobs/run_forever"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/darobs/run_forever'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 696696c3d588f20e415d6c20fbde54d8fef3a03d
[INFO] sha for GitHub repo darobs/run_forever: 696696c3d588f20e415d6c20fbde54d8fef3a03d
[INFO] validating manifest of darobs/run_forever on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of darobs/run_forever on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing darobs/run_forever
[INFO] finished frobbing darobs/run_forever
[INFO] frobbed toml for darobs/run_forever written to work/ex/beta-1.37-6/sources/1.36.0/gh/darobs/run_forever/Cargo.toml
[INFO] started frobbing darobs/run_forever
[INFO] finished frobbing darobs/run_forever
[INFO] frobbed toml for darobs/run_forever written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/darobs/run_forever/Cargo.toml
[INFO] crate darobs/run_forever already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing darobs/run_forever against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/darobs/run_forever:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 7a170070bacdd9a15dfa13ef434152138ece32aa3c90f5dafde688c7466d7f8f
[INFO] running `"docker" "start" "-a" "7a170070bacdd9a15dfa13ef434152138ece32aa3c90f5dafde688c7466d7f8f"`
[INFO] [stderr]    Compiling run_forever v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn main() -> Result<(), Box<Error>> {
[INFO] [stderr]   |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "7a170070bacdd9a15dfa13ef434152138ece32aa3c90f5dafde688c7466d7f8f"`
[INFO] running `"docker" "rm" "-f" "7a170070bacdd9a15dfa13ef434152138ece32aa3c90f5dafde688c7466d7f8f"`
[INFO] [stdout] 7a170070bacdd9a15dfa13ef434152138ece32aa3c90f5dafde688c7466d7f8f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/darobs/run_forever:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] ff0d0dc6fb081512c8f7756880c0e631cf52f00368d88fb8cc6fef2b494616f2
[INFO] running `"docker" "start" "-a" "ff0d0dc6fb081512c8f7756880c0e631cf52f00368d88fb8cc6fef2b494616f2"`
[INFO] [stderr]    Compiling run_forever v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn main() -> Result<(), Box<Error>> {
[INFO] [stderr]   |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "ff0d0dc6fb081512c8f7756880c0e631cf52f00368d88fb8cc6fef2b494616f2"`
[INFO] running `"docker" "rm" "-f" "ff0d0dc6fb081512c8f7756880c0e631cf52f00368d88fb8cc6fef2b494616f2"`
[INFO] [stdout] ff0d0dc6fb081512c8f7756880c0e631cf52f00368d88fb8cc6fef2b494616f2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/darobs/run_forever:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1eef5e50dfeb2d79ff5dc2a0fa60c783cc98fcc4343a75042311e566fa3f7ecb
[INFO] running `"docker" "start" "-a" "1eef5e50dfeb2d79ff5dc2a0fa60c783cc98fcc4343a75042311e566fa3f7ecb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/run_forever-5c59b499e440698d
[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" "1eef5e50dfeb2d79ff5dc2a0fa60c783cc98fcc4343a75042311e566fa3f7ecb"`
[INFO] running `"docker" "rm" "-f" "1eef5e50dfeb2d79ff5dc2a0fa60c783cc98fcc4343a75042311e566fa3f7ecb"`
[INFO] [stdout] 1eef5e50dfeb2d79ff5dc2a0fa60c783cc98fcc4343a75042311e566fa3f7ecb