[INFO] updating cached repository TheAngusMcFire/MonitorCalcRust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TheAngusMcFire/MonitorCalcRust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TheAngusMcFire/MonitorCalcRust" "work/ex/beta-1.38-1/sources/1.37.0/gh/TheAngusMcFire/MonitorCalcRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TheAngusMcFire/MonitorCalcRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TheAngusMcFire/MonitorCalcRust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheAngusMcFire/MonitorCalcRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheAngusMcFire/MonitorCalcRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dd9b26e77a13c8177ef6c3eec3bb93c8cb4b10b0
[INFO] sha for GitHub repo TheAngusMcFire/MonitorCalcRust: dd9b26e77a13c8177ef6c3eec3bb93c8cb4b10b0
[INFO] validating manifest of TheAngusMcFire/MonitorCalcRust 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 TheAngusMcFire/MonitorCalcRust 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 TheAngusMcFire/MonitorCalcRust
[INFO] finished frobbing TheAngusMcFire/MonitorCalcRust
[INFO] frobbed toml for TheAngusMcFire/MonitorCalcRust written to work/ex/beta-1.38-1/sources/1.37.0/gh/TheAngusMcFire/MonitorCalcRust/Cargo.toml
[INFO] started frobbing TheAngusMcFire/MonitorCalcRust
[INFO] finished frobbing TheAngusMcFire/MonitorCalcRust
[INFO] frobbed toml for TheAngusMcFire/MonitorCalcRust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheAngusMcFire/MonitorCalcRust/Cargo.toml
[INFO] crate TheAngusMcFire/MonitorCalcRust 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] testing TheAngusMcFire/MonitorCalcRust 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-3/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/TheAngusMcFire/MonitorCalcRust:/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] 42952bc54422103a38485fcf3a7cf3cbd10be9774a9a6e37de43262fae1d29e5
[INFO] running `"docker" "start" "-a" "42952bc54422103a38485fcf3a7cf3cbd10be9774a9a6e37de43262fae1d29e5"`
[INFO] [stderr]    Compiling monitor_calc_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:45:32
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn cause(&self) -> Option<&error::Error> 
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "42952bc54422103a38485fcf3a7cf3cbd10be9774a9a6e37de43262fae1d29e5"`
[INFO] running `"docker" "rm" "-f" "42952bc54422103a38485fcf3a7cf3cbd10be9774a9a6e37de43262fae1d29e5"`
[INFO] [stdout] 42952bc54422103a38485fcf3a7cf3cbd10be9774a9a6e37de43262fae1d29e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/TheAngusMcFire/MonitorCalcRust:/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] 1c170db73d756527165c1c105b0037925fe64ba59b1e1a0ce8b5ae8ef2a04c13
[INFO] running `"docker" "start" "-a" "1c170db73d756527165c1c105b0037925fe64ba59b1e1a0ce8b5ae8ef2a04c13"`
[INFO] [stderr]    Compiling monitor_calc_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:45:32
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn cause(&self) -> Option<&error::Error> 
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "1c170db73d756527165c1c105b0037925fe64ba59b1e1a0ce8b5ae8ef2a04c13"`
[INFO] running `"docker" "rm" "-f" "1c170db73d756527165c1c105b0037925fe64ba59b1e1a0ce8b5ae8ef2a04c13"`
[INFO] [stdout] 1c170db73d756527165c1c105b0037925fe64ba59b1e1a0ce8b5ae8ef2a04c13
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/TheAngusMcFire/MonitorCalcRust:/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] 63535a4317a8341a71ba45db47a7bbd5ba190127599040b7458bf6c475fe4e28
[INFO] running `"docker" "start" "-a" "63535a4317a8341a71ba45db47a7bbd5ba190127599040b7458bf6c475fe4e28"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[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] [stderr]      Running /opt/crater/target/debug/deps/monitor_calc_rust-cc14904f4036126d
[INFO] running `"docker" "inspect" "63535a4317a8341a71ba45db47a7bbd5ba190127599040b7458bf6c475fe4e28"`
[INFO] running `"docker" "rm" "-f" "63535a4317a8341a71ba45db47a7bbd5ba190127599040b7458bf6c475fe4e28"`
[INFO] [stdout] 63535a4317a8341a71ba45db47a7bbd5ba190127599040b7458bf6c475fe4e28