[INFO] updating cached repository LeopoldArkham/basic_echo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LeopoldArkham/basic_echo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LeopoldArkham/basic_echo" "work/ex/beta-1.37-6/sources/1.36.0/gh/LeopoldArkham/basic_echo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/LeopoldArkham/basic_echo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LeopoldArkham/basic_echo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LeopoldArkham/basic_echo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LeopoldArkham/basic_echo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7bbb31dd7534b811f316f8b17695835a56e71398
[INFO] sha for GitHub repo LeopoldArkham/basic_echo: 7bbb31dd7534b811f316f8b17695835a56e71398
[INFO] validating manifest of LeopoldArkham/basic_echo on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of LeopoldArkham/basic_echo on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing LeopoldArkham/basic_echo
[INFO] finished frobbing LeopoldArkham/basic_echo
[INFO] frobbed toml for LeopoldArkham/basic_echo written to work/ex/beta-1.37-6/sources/1.36.0/gh/LeopoldArkham/basic_echo/Cargo.toml
[INFO] started frobbing LeopoldArkham/basic_echo
[INFO] finished frobbing LeopoldArkham/basic_echo
[INFO] frobbed toml for LeopoldArkham/basic_echo written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LeopoldArkham/basic_echo/Cargo.toml
[INFO] crate LeopoldArkham/basic_echo already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing LeopoldArkham/basic_echo against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/LeopoldArkham/basic_echo:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 63dfe07e65afbbc1f91178e34a9e72f29ff9b723bbdba3b6bedf429b722e6b63
[INFO] running `"docker" "start" "-a" "63dfe07e65afbbc1f91178e34a9e72f29ff9b723bbdba3b6bedf429b722e6b63"`
[INFO] [stderr]    Compiling basic_echo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "63dfe07e65afbbc1f91178e34a9e72f29ff9b723bbdba3b6bedf429b722e6b63"`
[INFO] running `"docker" "rm" "-f" "63dfe07e65afbbc1f91178e34a9e72f29ff9b723bbdba3b6bedf429b722e6b63"`
[INFO] [stdout] 63dfe07e65afbbc1f91178e34a9e72f29ff9b723bbdba3b6bedf429b722e6b63
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/LeopoldArkham/basic_echo:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] affa031ee8f8200a8a15e34d4c8f81f767e28fde8a1331e10108b3b8f0013cb5
[INFO] running `"docker" "start" "-a" "affa031ee8f8200a8a15e34d4c8f81f767e28fde8a1331e10108b3b8f0013cb5"`
[INFO] [stderr]    Compiling basic_echo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "affa031ee8f8200a8a15e34d4c8f81f767e28fde8a1331e10108b3b8f0013cb5"`
[INFO] running `"docker" "rm" "-f" "affa031ee8f8200a8a15e34d4c8f81f767e28fde8a1331e10108b3b8f0013cb5"`
[INFO] [stdout] affa031ee8f8200a8a15e34d4c8f81f767e28fde8a1331e10108b3b8f0013cb5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/LeopoldArkham/basic_echo:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] a3b5bff5bb8affb52ff087165f946675bd3549062f471b40aeacc803fdaea144
[INFO] running `"docker" "start" "-a" "a3b5bff5bb8affb52ff087165f946675bd3549062f471b40aeacc803fdaea144"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/basic_echo-c75032ffc282ecf5
[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" "a3b5bff5bb8affb52ff087165f946675bd3549062f471b40aeacc803fdaea144"`
[INFO] running `"docker" "rm" "-f" "a3b5bff5bb8affb52ff087165f946675bd3549062f471b40aeacc803fdaea144"`
[INFO] [stdout] a3b5bff5bb8affb52ff087165f946675bd3549062f471b40aeacc803fdaea144