[INFO] updating cached repository Vagelis-Prokopiou/rs_employees-in-memory
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Vagelis-Prokopiou/rs_employees-in-memory
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Vagelis-Prokopiou/rs_employees-in-memory" "work/ex/beta-1.38-1/sources/1.37.0/gh/Vagelis-Prokopiou/rs_employees-in-memory"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Vagelis-Prokopiou/rs_employees-in-memory'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Vagelis-Prokopiou/rs_employees-in-memory" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Vagelis-Prokopiou/rs_employees-in-memory"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Vagelis-Prokopiou/rs_employees-in-memory'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 20fea33b612541dc48d4360e5bd17e44b2569b7f
[INFO] sha for GitHub repo Vagelis-Prokopiou/rs_employees-in-memory: 20fea33b612541dc48d4360e5bd17e44b2569b7f
[INFO] validating manifest of Vagelis-Prokopiou/rs_employees-in-memory 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 Vagelis-Prokopiou/rs_employees-in-memory 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 Vagelis-Prokopiou/rs_employees-in-memory
[INFO] finished frobbing Vagelis-Prokopiou/rs_employees-in-memory
[INFO] frobbed toml for Vagelis-Prokopiou/rs_employees-in-memory written to work/ex/beta-1.38-1/sources/1.37.0/gh/Vagelis-Prokopiou/rs_employees-in-memory/Cargo.toml
[INFO] started frobbing Vagelis-Prokopiou/rs_employees-in-memory
[INFO] finished frobbing Vagelis-Prokopiou/rs_employees-in-memory
[INFO] frobbed toml for Vagelis-Prokopiou/rs_employees-in-memory written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Vagelis-Prokopiou/rs_employees-in-memory/Cargo.toml
[INFO] crate Vagelis-Prokopiou/rs_employees-in-memory 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Vagelis-Prokopiou/rs_employees-in-memory 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Vagelis-Prokopiou/rs_employees-in-memory:/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] a434b2ac13e4e72e6eee6af472f8e797857a659ac8c4e8c9fdfbbe9ba601620b
[INFO] running `"docker" "start" "-a" "a434b2ac13e4e72e6eee6af472f8e797857a659ac8c4e8c9fdfbbe9ba601620b"`
[INFO] [stderr]    Compiling employees_in_memory v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "a434b2ac13e4e72e6eee6af472f8e797857a659ac8c4e8c9fdfbbe9ba601620b"`
[INFO] running `"docker" "rm" "-f" "a434b2ac13e4e72e6eee6af472f8e797857a659ac8c4e8c9fdfbbe9ba601620b"`
[INFO] [stdout] a434b2ac13e4e72e6eee6af472f8e797857a659ac8c4e8c9fdfbbe9ba601620b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Vagelis-Prokopiou/rs_employees-in-memory:/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] ad91de00ab7d48330a2274a07dad35dc6cde4663115c42e35061a11874acae0f
[INFO] running `"docker" "start" "-a" "ad91de00ab7d48330a2274a07dad35dc6cde4663115c42e35061a11874acae0f"`
[INFO] [stderr]    Compiling employees_in_memory v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "ad91de00ab7d48330a2274a07dad35dc6cde4663115c42e35061a11874acae0f"`
[INFO] running `"docker" "rm" "-f" "ad91de00ab7d48330a2274a07dad35dc6cde4663115c42e35061a11874acae0f"`
[INFO] [stdout] ad91de00ab7d48330a2274a07dad35dc6cde4663115c42e35061a11874acae0f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Vagelis-Prokopiou/rs_employees-in-memory:/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] 85a562f036b265f954e32e3be97b83e59f7d459726af8d2c168088eb1f4ed8e5
[INFO] running `"docker" "start" "-a" "85a562f036b265f954e32e3be97b83e59f7d459726af8d2c168088eb1f4ed8e5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/employees_in_memory-4fe1be78d35a3736
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test helpers::tests::test_is_valid_employee_provided ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "85a562f036b265f954e32e3be97b83e59f7d459726af8d2c168088eb1f4ed8e5"`
[INFO] running `"docker" "rm" "-f" "85a562f036b265f954e32e3be97b83e59f7d459726af8d2c168088eb1f4ed8e5"`
[INFO] [stdout] 85a562f036b265f954e32e3be97b83e59f7d459726af8d2c168088eb1f4ed8e5