[INFO] updating cached repository Terkwood/shell_workshop_rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Terkwood/shell_workshop_rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Terkwood/shell_workshop_rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/Terkwood/shell_workshop_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Terkwood/shell_workshop_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Terkwood/shell_workshop_rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Terkwood/shell_workshop_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Terkwood/shell_workshop_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 63f0ddd8d7ff75850a2d931bd22338e2fe7448e3
[INFO] sha for GitHub repo Terkwood/shell_workshop_rs: 63f0ddd8d7ff75850a2d931bd22338e2fe7448e3
[INFO] validating manifest of Terkwood/shell_workshop_rs 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 Terkwood/shell_workshop_rs 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 Terkwood/shell_workshop_rs
[INFO] finished frobbing Terkwood/shell_workshop_rs
[INFO] frobbed toml for Terkwood/shell_workshop_rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/Terkwood/shell_workshop_rs/Cargo.toml
[INFO] started frobbing Terkwood/shell_workshop_rs
[INFO] finished frobbing Terkwood/shell_workshop_rs
[INFO] frobbed toml for Terkwood/shell_workshop_rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Terkwood/shell_workshop_rs/Cargo.toml
[INFO] crate Terkwood/shell_workshop_rs 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 Terkwood/shell_workshop_rs 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/Terkwood/shell_workshop_rs:/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] 56f55d5c44c8cc7b71582d583b4b457aa1218e24a1477093a0a9a9837cc11f6c
[INFO] running `"docker" "start" "-a" "56f55d5c44c8cc7b71582d583b4b457aa1218e24a1477093a0a9a9837cc11f6c"`
[INFO] [stderr]    Compiling shell_workshop_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "56f55d5c44c8cc7b71582d583b4b457aa1218e24a1477093a0a9a9837cc11f6c"`
[INFO] running `"docker" "rm" "-f" "56f55d5c44c8cc7b71582d583b4b457aa1218e24a1477093a0a9a9837cc11f6c"`
[INFO] [stdout] 56f55d5c44c8cc7b71582d583b4b457aa1218e24a1477093a0a9a9837cc11f6c
[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/Terkwood/shell_workshop_rs:/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] 574e1d1f238f24683acf29039ea463d234d4c5f402750bb0d100ba92a2154792
[INFO] running `"docker" "start" "-a" "574e1d1f238f24683acf29039ea463d234d4c5f402750bb0d100ba92a2154792"`
[INFO] [stderr]    Compiling shell_workshop_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "574e1d1f238f24683acf29039ea463d234d4c5f402750bb0d100ba92a2154792"`
[INFO] running `"docker" "rm" "-f" "574e1d1f238f24683acf29039ea463d234d4c5f402750bb0d100ba92a2154792"`
[INFO] [stdout] 574e1d1f238f24683acf29039ea463d234d4c5f402750bb0d100ba92a2154792
[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/Terkwood/shell_workshop_rs:/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] df9d0cd31534e7a01ba65095b0fce41777b5307b7c71dfeed1862a96d017a656
[INFO] running `"docker" "start" "-a" "df9d0cd31534e7a01ba65095b0fce41777b5307b7c71dfeed1862a96d017a656"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shell_workshop_rs-eac98fd00a227d14
[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" "df9d0cd31534e7a01ba65095b0fce41777b5307b7c71dfeed1862a96d017a656"`
[INFO] running `"docker" "rm" "-f" "df9d0cd31534e7a01ba65095b0fce41777b5307b7c71dfeed1862a96d017a656"`
[INFO] [stdout] df9d0cd31534e7a01ba65095b0fce41777b5307b7c71dfeed1862a96d017a656