[INFO] updating cached repository rumanbsl/rust-todo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rumanbsl/rust-todo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rumanbsl/rust-todo" "work/ex/beta-1.38-1/sources/1.37.0/gh/rumanbsl/rust-todo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rumanbsl/rust-todo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rumanbsl/rust-todo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rumanbsl/rust-todo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rumanbsl/rust-todo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 958c0d07091e12e8d61ac8fa1d118ca61ed9c1ba
[INFO] sha for GitHub repo rumanbsl/rust-todo: 958c0d07091e12e8d61ac8fa1d118ca61ed9c1ba
[INFO] validating manifest of rumanbsl/rust-todo 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 rumanbsl/rust-todo 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 rumanbsl/rust-todo
[INFO] finished frobbing rumanbsl/rust-todo
[INFO] frobbed toml for rumanbsl/rust-todo written to work/ex/beta-1.38-1/sources/1.37.0/gh/rumanbsl/rust-todo/Cargo.toml
[INFO] started frobbing rumanbsl/rust-todo
[INFO] finished frobbing rumanbsl/rust-todo
[INFO] frobbed toml for rumanbsl/rust-todo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rumanbsl/rust-todo/Cargo.toml
[INFO] crate rumanbsl/rust-todo 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]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rumanbsl/rust-todo 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rumanbsl/rust-todo:/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] 5d683afd9b17b884f1c1317725badba2850bc755d1dc14f78499e10f704a3074
[INFO] running `"docker" "start" "-a" "5d683afd9b17b884f1c1317725badba2850bc755d1dc14f78499e10f704a3074"`
[INFO] [stderr]    Compiling rust-lang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "5d683afd9b17b884f1c1317725badba2850bc755d1dc14f78499e10f704a3074"`
[INFO] running `"docker" "rm" "-f" "5d683afd9b17b884f1c1317725badba2850bc755d1dc14f78499e10f704a3074"`
[INFO] [stdout] 5d683afd9b17b884f1c1317725badba2850bc755d1dc14f78499e10f704a3074
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rumanbsl/rust-todo:/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] 3ea298eb37bed4e2d61ed286d350480549bcddf9f452ba906c20ee72bb2159ec
[INFO] running `"docker" "start" "-a" "3ea298eb37bed4e2d61ed286d350480549bcddf9f452ba906c20ee72bb2159ec"`
[INFO] [stderr]    Compiling rust-lang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "3ea298eb37bed4e2d61ed286d350480549bcddf9f452ba906c20ee72bb2159ec"`
[INFO] running `"docker" "rm" "-f" "3ea298eb37bed4e2d61ed286d350480549bcddf9f452ba906c20ee72bb2159ec"`
[INFO] [stdout] 3ea298eb37bed4e2d61ed286d350480549bcddf9f452ba906c20ee72bb2159ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rumanbsl/rust-todo:/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] 5f17977c4f152c109cc0b3cca293e25a3b1b5940ac0494ef1a2e9f49a81e5af6
[INFO] running `"docker" "start" "-a" "5f17977c4f152c109cc0b3cca293e25a3b1b5940ac0494ef1a2e9f49a81e5af6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_lang-e885a07c9c58dbdd
[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" "5f17977c4f152c109cc0b3cca293e25a3b1b5940ac0494ef1a2e9f49a81e5af6"`
[INFO] running `"docker" "rm" "-f" "5f17977c4f152c109cc0b3cca293e25a3b1b5940ac0494ef1a2e9f49a81e5af6"`
[INFO] [stdout] 5f17977c4f152c109cc0b3cca293e25a3b1b5940ac0494ef1a2e9f49a81e5af6