[INFO] updating cached repository robroyx3m/D7018_Task3
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/robroyx3m/D7018_Task3
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/robroyx3m/D7018_Task3" "work/ex/beta-1.38-1/sources/1.37.0/gh/robroyx3m/D7018_Task3"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/robroyx3m/D7018_Task3'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/robroyx3m/D7018_Task3" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robroyx3m/D7018_Task3"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robroyx3m/D7018_Task3'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] de50be114aa191645b7e7cf37c3ffbf44176c1df
[INFO] sha for GitHub repo robroyx3m/D7018_Task3: de50be114aa191645b7e7cf37c3ffbf44176c1df
[INFO] validating manifest of robroyx3m/D7018_Task3 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 robroyx3m/D7018_Task3 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 robroyx3m/D7018_Task3
[INFO] finished frobbing robroyx3m/D7018_Task3
[INFO] frobbed toml for robroyx3m/D7018_Task3 written to work/ex/beta-1.38-1/sources/1.37.0/gh/robroyx3m/D7018_Task3/Cargo.toml
[INFO] started frobbing robroyx3m/D7018_Task3
[INFO] finished frobbing robroyx3m/D7018_Task3
[INFO] frobbed toml for robroyx3m/D7018_Task3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robroyx3m/D7018_Task3/Cargo.toml
[INFO] crate robroyx3m/D7018_Task3 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 robroyx3m/D7018_Task3 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robroyx3m/D7018_Task3:/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] 50d14f9a5c871592ede5b2c5432914b93dbfd01cc188a4c0b3be73bceda0a22d
[INFO] running `"docker" "start" "-a" "50d14f9a5c871592ede5b2c5432914b93dbfd01cc188a4c0b3be73bceda0a22d"`
[INFO] [stderr]    Compiling assignment_3a v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "50d14f9a5c871592ede5b2c5432914b93dbfd01cc188a4c0b3be73bceda0a22d"`
[INFO] running `"docker" "rm" "-f" "50d14f9a5c871592ede5b2c5432914b93dbfd01cc188a4c0b3be73bceda0a22d"`
[INFO] [stdout] 50d14f9a5c871592ede5b2c5432914b93dbfd01cc188a4c0b3be73bceda0a22d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robroyx3m/D7018_Task3:/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] 56503f125a2a863c642350019e6023e7471bb1e0fe5d389782eff35c9f0dc5b7
[INFO] running `"docker" "start" "-a" "56503f125a2a863c642350019e6023e7471bb1e0fe5d389782eff35c9f0dc5b7"`
[INFO] [stderr]    Compiling assignment_3a v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "56503f125a2a863c642350019e6023e7471bb1e0fe5d389782eff35c9f0dc5b7"`
[INFO] running `"docker" "rm" "-f" "56503f125a2a863c642350019e6023e7471bb1e0fe5d389782eff35c9f0dc5b7"`
[INFO] [stdout] 56503f125a2a863c642350019e6023e7471bb1e0fe5d389782eff35c9f0dc5b7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robroyx3m/D7018_Task3:/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] 1dde2194da48f6e79fe7366ff8f0017351c187c350fa0be8fd9778c616e794a9
[INFO] running `"docker" "start" "-a" "1dde2194da48f6e79fe7366ff8f0017351c187c350fa0be8fd9778c616e794a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/assignment_3a-5eaab58d5e28b8b7
[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" "1dde2194da48f6e79fe7366ff8f0017351c187c350fa0be8fd9778c616e794a9"`
[INFO] running `"docker" "rm" "-f" "1dde2194da48f6e79fe7366ff8f0017351c187c350fa0be8fd9778c616e794a9"`
[INFO] [stdout] 1dde2194da48f6e79fe7366ff8f0017351c187c350fa0be8fd9778c616e794a9