[INFO] updating cached repository Ryan1729/increment_version_number
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ryan1729/increment_version_number
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryan1729/increment_version_number" "work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/increment_version_number"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/increment_version_number'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryan1729/increment_version_number" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan1729/increment_version_number"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan1729/increment_version_number'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 50296b6977e0c8866ffec1f409bc50b5e3d4c279
[INFO] sha for GitHub repo Ryan1729/increment_version_number: 50296b6977e0c8866ffec1f409bc50b5e3d4c279
[INFO] validating manifest of Ryan1729/increment_version_number 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 Ryan1729/increment_version_number 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 Ryan1729/increment_version_number
[INFO] finished frobbing Ryan1729/increment_version_number
[INFO] frobbed toml for Ryan1729/increment_version_number written to work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/increment_version_number/Cargo.toml
[INFO] started frobbing Ryan1729/increment_version_number
[INFO] finished frobbing Ryan1729/increment_version_number
[INFO] frobbed toml for Ryan1729/increment_version_number written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan1729/increment_version_number/Cargo.toml
[INFO] crate Ryan1729/increment_version_number 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/increment_version_number/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 Ryan1729/increment_version_number 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/Ryan1729/increment_version_number:/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] bf2c0f8de13f4ebe11357f37d65c3f8215d31e3790b973c149abf719fe4de331
[INFO] running `"docker" "start" "-a" "bf2c0f8de13f4ebe11357f37d65c3f8215d31e3790b973c149abf719fe4de331"`
[INFO] [stderr]    Compiling increment_version_number v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `"docker" "inspect" "bf2c0f8de13f4ebe11357f37d65c3f8215d31e3790b973c149abf719fe4de331"`
[INFO] running `"docker" "rm" "-f" "bf2c0f8de13f4ebe11357f37d65c3f8215d31e3790b973c149abf719fe4de331"`
[INFO] [stdout] bf2c0f8de13f4ebe11357f37d65c3f8215d31e3790b973c149abf719fe4de331
[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/Ryan1729/increment_version_number:/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] 7969182d2bb7c46be99a9d6689c63939c53422256a2819ce9fac87717c486311
[INFO] running `"docker" "start" "-a" "7969182d2bb7c46be99a9d6689c63939c53422256a2819ce9fac87717c486311"`
[INFO] [stderr]    Compiling increment_version_number v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "7969182d2bb7c46be99a9d6689c63939c53422256a2819ce9fac87717c486311"`
[INFO] running `"docker" "rm" "-f" "7969182d2bb7c46be99a9d6689c63939c53422256a2819ce9fac87717c486311"`
[INFO] [stdout] 7969182d2bb7c46be99a9d6689c63939c53422256a2819ce9fac87717c486311
[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/Ryan1729/increment_version_number:/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] 9f04c4e20ecf6322cad643a9d88c53eedc60fe25c16061b1395d4f1972cd5db1
[INFO] running `"docker" "start" "-a" "9f04c4e20ecf6322cad643a9d88c53eedc60fe25c16061b1395d4f1972cd5db1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/increment_version_number-dfdce2eb593c4cf0
[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" "9f04c4e20ecf6322cad643a9d88c53eedc60fe25c16061b1395d4f1972cd5db1"`
[INFO] running `"docker" "rm" "-f" "9f04c4e20ecf6322cad643a9d88c53eedc60fe25c16061b1395d4f1972cd5db1"`
[INFO] [stdout] 9f04c4e20ecf6322cad643a9d88c53eedc60fe25c16061b1395d4f1972cd5db1