[INFO] updating cached repository LogicbyNomad/calculatinghighestnumberwithRust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LogicbyNomad/calculatinghighestnumberwithRust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LogicbyNomad/calculatinghighestnumberwithRust" "work/ex/beta-1.38-1/sources/1.37.0/gh/LogicbyNomad/calculatinghighestnumberwithRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/LogicbyNomad/calculatinghighestnumberwithRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LogicbyNomad/calculatinghighestnumberwithRust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LogicbyNomad/calculatinghighestnumberwithRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LogicbyNomad/calculatinghighestnumberwithRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3265eddb871c8454827a3a40df4c9f01d0b45a7c
[INFO] sha for GitHub repo LogicbyNomad/calculatinghighestnumberwithRust: 3265eddb871c8454827a3a40df4c9f01d0b45a7c
[INFO] validating manifest of LogicbyNomad/calculatinghighestnumberwithRust 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 LogicbyNomad/calculatinghighestnumberwithRust 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 LogicbyNomad/calculatinghighestnumberwithRust
[INFO] finished frobbing LogicbyNomad/calculatinghighestnumberwithRust
[INFO] frobbed toml for LogicbyNomad/calculatinghighestnumberwithRust written to work/ex/beta-1.38-1/sources/1.37.0/gh/LogicbyNomad/calculatinghighestnumberwithRust/Cargo.toml
[INFO] started frobbing LogicbyNomad/calculatinghighestnumberwithRust
[INFO] finished frobbing LogicbyNomad/calculatinghighestnumberwithRust
[INFO] frobbed toml for LogicbyNomad/calculatinghighestnumberwithRust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LogicbyNomad/calculatinghighestnumberwithRust/Cargo.toml
[INFO] crate LogicbyNomad/calculatinghighestnumberwithRust 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 LogicbyNomad/calculatinghighestnumberwithRust against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/LogicbyNomad/calculatinghighestnumberwithRust:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 69165b4ed209abb718c5d60d0dc3be75ac7f4e86fa2c31d636a4e5f873ee96d7
[INFO] running `"docker" "start" "-a" "69165b4ed209abb718c5d60d0dc3be75ac7f4e86fa2c31d636a4e5f873ee96d7"`
[INFO] [stderr]    Compiling calculatinghighestnumberwithRust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `calculatinghighestnumberwithRust` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `calculatinghighestnumberwith_rust`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "69165b4ed209abb718c5d60d0dc3be75ac7f4e86fa2c31d636a4e5f873ee96d7"`
[INFO] running `"docker" "rm" "-f" "69165b4ed209abb718c5d60d0dc3be75ac7f4e86fa2c31d636a4e5f873ee96d7"`
[INFO] [stdout] 69165b4ed209abb718c5d60d0dc3be75ac7f4e86fa2c31d636a4e5f873ee96d7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/LogicbyNomad/calculatinghighestnumberwithRust:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d39530a426401c12c5df6c7e48d84c0fdbaf43c0ebc7799377385ddfa22cf6e4
[INFO] running `"docker" "start" "-a" "d39530a426401c12c5df6c7e48d84c0fdbaf43c0ebc7799377385ddfa22cf6e4"`
[INFO] [stderr]    Compiling calculatinghighestnumberwithRust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `calculatinghighestnumberwithRust` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `calculatinghighestnumberwith_rust`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "d39530a426401c12c5df6c7e48d84c0fdbaf43c0ebc7799377385ddfa22cf6e4"`
[INFO] running `"docker" "rm" "-f" "d39530a426401c12c5df6c7e48d84c0fdbaf43c0ebc7799377385ddfa22cf6e4"`
[INFO] [stdout] d39530a426401c12c5df6c7e48d84c0fdbaf43c0ebc7799377385ddfa22cf6e4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/LogicbyNomad/calculatinghighestnumberwithRust:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] bd12f08c73dcb091427015e7e18a1bde70dcae66dde64a3f57a50101c90ad47e
[INFO] running `"docker" "start" "-a" "bd12f08c73dcb091427015e7e18a1bde70dcae66dde64a3f57a50101c90ad47e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/calculatinghighestnumberwithRust-d831d9b619bc0704
[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" "bd12f08c73dcb091427015e7e18a1bde70dcae66dde64a3f57a50101c90ad47e"`
[INFO] running `"docker" "rm" "-f" "bd12f08c73dcb091427015e7e18a1bde70dcae66dde64a3f57a50101c90ad47e"`
[INFO] [stdout] bd12f08c73dcb091427015e7e18a1bde70dcae66dde64a3f57a50101c90ad47e