[INFO] updating cached repository LukeBaal/rust-crash-course
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LukeBaal/rust-crash-course
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LukeBaal/rust-crash-course" "work/ex/beta-1.37-6/sources/1.36.0/gh/LukeBaal/rust-crash-course"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/LukeBaal/rust-crash-course'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LukeBaal/rust-crash-course" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LukeBaal/rust-crash-course"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LukeBaal/rust-crash-course'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bd7177bf64671e52897a283454103ea1f81d8454
[INFO] sha for GitHub repo LukeBaal/rust-crash-course: bd7177bf64671e52897a283454103ea1f81d8454
[INFO] validating manifest of LukeBaal/rust-crash-course 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 LukeBaal/rust-crash-course 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 LukeBaal/rust-crash-course
[INFO] finished frobbing LukeBaal/rust-crash-course
[INFO] frobbed toml for LukeBaal/rust-crash-course written to work/ex/beta-1.37-6/sources/1.36.0/gh/LukeBaal/rust-crash-course/Cargo.toml
[INFO] started frobbing LukeBaal/rust-crash-course
[INFO] finished frobbing LukeBaal/rust-crash-course
[INFO] frobbed toml for LukeBaal/rust-crash-course written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LukeBaal/rust-crash-course/Cargo.toml
[INFO] crate LukeBaal/rust-crash-course 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 LukeBaal/rust-crash-course 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-7/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/LukeBaal/rust-crash-course:/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] 98a887c6429ad0171f6989f80cb5b79544fe9c82c60cb29453aafbececdea300
[INFO] running `"docker" "start" "-a" "98a887c6429ad0171f6989f80cb5b79544fe9c82c60cb29453aafbececdea300"`
[INFO] [stderr]    Compiling rust-crash-course v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "98a887c6429ad0171f6989f80cb5b79544fe9c82c60cb29453aafbececdea300"`
[INFO] running `"docker" "rm" "-f" "98a887c6429ad0171f6989f80cb5b79544fe9c82c60cb29453aafbececdea300"`
[INFO] [stdout] 98a887c6429ad0171f6989f80cb5b79544fe9c82c60cb29453aafbececdea300
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/LukeBaal/rust-crash-course:/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] 52961ee15a41d12e2213a3c3ada9e452365eff056b56640932336f832614fc58
[INFO] running `"docker" "start" "-a" "52961ee15a41d12e2213a3c3ada9e452365eff056b56640932336f832614fc58"`
[INFO] [stderr]    Compiling rust-crash-course v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "52961ee15a41d12e2213a3c3ada9e452365eff056b56640932336f832614fc58"`
[INFO] running `"docker" "rm" "-f" "52961ee15a41d12e2213a3c3ada9e452365eff056b56640932336f832614fc58"`
[INFO] [stdout] 52961ee15a41d12e2213a3c3ada9e452365eff056b56640932336f832614fc58
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/LukeBaal/rust-crash-course:/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] 01e480459140a52cf05dbfd6daf1f003448c99dbc61f85383e1a9672d563877c
[INFO] running `"docker" "start" "-a" "01e480459140a52cf05dbfd6daf1f003448c99dbc61f85383e1a9672d563877c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_crash_course-9a804ffb165294fb
[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" "01e480459140a52cf05dbfd6daf1f003448c99dbc61f85383e1a9672d563877c"`
[INFO] running `"docker" "rm" "-f" "01e480459140a52cf05dbfd6daf1f003448c99dbc61f85383e1a9672d563877c"`
[INFO] [stdout] 01e480459140a52cf05dbfd6daf1f003448c99dbc61f85383e1a9672d563877c