[INFO] updating cached repository owtotwo/SimplestTodo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/owtotwo/SimplestTodo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/owtotwo/SimplestTodo" "work/ex/beta-1.38-1/sources/1.37.0/gh/owtotwo/SimplestTodo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/owtotwo/SimplestTodo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/owtotwo/SimplestTodo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/owtotwo/SimplestTodo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/owtotwo/SimplestTodo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e6f65860093cacd65745a85f60046f1e0e88ad98
[INFO] sha for GitHub repo owtotwo/SimplestTodo: e6f65860093cacd65745a85f60046f1e0e88ad98
[INFO] validating manifest of owtotwo/SimplestTodo 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 owtotwo/SimplestTodo 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 owtotwo/SimplestTodo
[INFO] finished frobbing owtotwo/SimplestTodo
[INFO] frobbed toml for owtotwo/SimplestTodo written to work/ex/beta-1.38-1/sources/1.37.0/gh/owtotwo/SimplestTodo/Cargo.toml
[INFO] started frobbing owtotwo/SimplestTodo
[INFO] finished frobbing owtotwo/SimplestTodo
[INFO] frobbed toml for owtotwo/SimplestTodo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/owtotwo/SimplestTodo/Cargo.toml
[INFO] crate owtotwo/SimplestTodo 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 owtotwo/SimplestTodo 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/owtotwo/SimplestTodo:/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] 66cb51295d4c9066043be8819b7adf5689781b51bcb0dd8340580b58d6c42b03
[INFO] running `"docker" "start" "-a" "66cb51295d4c9066043be8819b7adf5689781b51bcb0dd8340580b58d6c42b03"`
[INFO] [stderr]    Compiling json v0.11.2
[INFO] [stderr]    Compiling todo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.53s
[INFO] running `"docker" "inspect" "66cb51295d4c9066043be8819b7adf5689781b51bcb0dd8340580b58d6c42b03"`
[INFO] running `"docker" "rm" "-f" "66cb51295d4c9066043be8819b7adf5689781b51bcb0dd8340580b58d6c42b03"`
[INFO] [stdout] 66cb51295d4c9066043be8819b7adf5689781b51bcb0dd8340580b58d6c42b03
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/owtotwo/SimplestTodo:/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] 25664f584043724eda3bc7221c8b1f1d33b9c1ba36c3a97c346848fc52e235e2
[INFO] running `"docker" "start" "-a" "25664f584043724eda3bc7221c8b1f1d33b9c1ba36c3a97c346848fc52e235e2"`
[INFO] [stderr]    Compiling todo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "25664f584043724eda3bc7221c8b1f1d33b9c1ba36c3a97c346848fc52e235e2"`
[INFO] running `"docker" "rm" "-f" "25664f584043724eda3bc7221c8b1f1d33b9c1ba36c3a97c346848fc52e235e2"`
[INFO] [stdout] 25664f584043724eda3bc7221c8b1f1d33b9c1ba36c3a97c346848fc52e235e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/owtotwo/SimplestTodo:/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] 05c98f2c9822c21ed51a7dfdf56eeda0b75c8b522cd880843644babac178d88d
[INFO] running `"docker" "start" "-a" "05c98f2c9822c21ed51a7dfdf56eeda0b75c8b522cd880843644babac178d88d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/todo-a876ff1907d7e11c
[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" "05c98f2c9822c21ed51a7dfdf56eeda0b75c8b522cd880843644babac178d88d"`
[INFO] running `"docker" "rm" "-f" "05c98f2c9822c21ed51a7dfdf56eeda0b75c8b522cd880843644babac178d88d"`
[INFO] [stdout] 05c98f2c9822c21ed51a7dfdf56eeda0b75c8b522cd880843644babac178d88d