[INFO] updating cached repository kyrias/erustosthenes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kyrias/erustosthenes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kyrias/erustosthenes" "work/ex/beta-1.38-1/sources/1.37.0/gh/kyrias/erustosthenes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kyrias/erustosthenes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kyrias/erustosthenes" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kyrias/erustosthenes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kyrias/erustosthenes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 673fc4a11cd8b70580a1168eb16063bd63595e08
[INFO] sha for GitHub repo kyrias/erustosthenes: 673fc4a11cd8b70580a1168eb16063bd63595e08
[INFO] validating manifest of kyrias/erustosthenes 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 kyrias/erustosthenes 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 kyrias/erustosthenes
[INFO] finished frobbing kyrias/erustosthenes
[INFO] frobbed toml for kyrias/erustosthenes written to work/ex/beta-1.38-1/sources/1.37.0/gh/kyrias/erustosthenes/Cargo.toml
[INFO] started frobbing kyrias/erustosthenes
[INFO] finished frobbing kyrias/erustosthenes
[INFO] frobbed toml for kyrias/erustosthenes written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kyrias/erustosthenes/Cargo.toml
[INFO] crate kyrias/erustosthenes 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/kyrias/erustosthenes/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[INFO] the lockfile is outdated, regenerating it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 kyrias/erustosthenes 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kyrias/erustosthenes:/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] a3242d340c2f39b61742554c493212b5e4cf8099d3504efeacf4b22f6d5b7347
[INFO] running `"docker" "start" "-a" "a3242d340c2f39b61742554c493212b5e4cf8099d3504efeacf4b22f6d5b7347"`
[INFO] [stderr]    Compiling erustosthenes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `"docker" "inspect" "a3242d340c2f39b61742554c493212b5e4cf8099d3504efeacf4b22f6d5b7347"`
[INFO] running `"docker" "rm" "-f" "a3242d340c2f39b61742554c493212b5e4cf8099d3504efeacf4b22f6d5b7347"`
[INFO] [stdout] a3242d340c2f39b61742554c493212b5e4cf8099d3504efeacf4b22f6d5b7347
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kyrias/erustosthenes:/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] f4857a096835959f59034cdb8ff02e92cfb5d2b7e3fbafee2019c89678108485
[INFO] running `"docker" "start" "-a" "f4857a096835959f59034cdb8ff02e92cfb5d2b7e3fbafee2019c89678108485"`
[INFO] [stderr]    Compiling erustosthenes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "f4857a096835959f59034cdb8ff02e92cfb5d2b7e3fbafee2019c89678108485"`
[INFO] running `"docker" "rm" "-f" "f4857a096835959f59034cdb8ff02e92cfb5d2b7e3fbafee2019c89678108485"`
[INFO] [stdout] f4857a096835959f59034cdb8ff02e92cfb5d2b7e3fbafee2019c89678108485
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kyrias/erustosthenes:/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] 6a7a342b0ff086820fd7c1ac792a88d27b4544947e6b7d2a9b0e36a810f5af59
[INFO] running `"docker" "start" "-a" "6a7a342b0ff086820fd7c1ac792a88d27b4544947e6b7d2a9b0e36a810f5af59"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/erustosthenes-908a20a9f95fb466
[INFO] [stderr]      Running /opt/crater/target/debug/deps/erustosthenes-bfca370a3f6d6097
[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] [stdout] 
[INFO] [stderr]    Doc-tests erustosthenes
[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] [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" "6a7a342b0ff086820fd7c1ac792a88d27b4544947e6b7d2a9b0e36a810f5af59"`
[INFO] running `"docker" "rm" "-f" "6a7a342b0ff086820fd7c1ac792a88d27b4544947e6b7d2a9b0e36a810f5af59"`
[INFO] [stdout] 6a7a342b0ff086820fd7c1ac792a88d27b4544947e6b7d2a9b0e36a810f5af59