[INFO] updating cached repository n-krueger/rust-hello-world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/n-krueger/rust-hello-world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/n-krueger/rust-hello-world" "work/ex/beta-1.37-6/sources/1.36.0/gh/n-krueger/rust-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/n-krueger/rust-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/n-krueger/rust-hello-world" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/n-krueger/rust-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/n-krueger/rust-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7be407598e98b425df7b3e8dfacfdf6c3a26f636
[INFO] sha for GitHub repo n-krueger/rust-hello-world: 7be407598e98b425df7b3e8dfacfdf6c3a26f636
[INFO] validating manifest of n-krueger/rust-hello-world 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 n-krueger/rust-hello-world 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 n-krueger/rust-hello-world
[INFO] finished frobbing n-krueger/rust-hello-world
[INFO] frobbed toml for n-krueger/rust-hello-world written to work/ex/beta-1.37-6/sources/1.36.0/gh/n-krueger/rust-hello-world/Cargo.toml
[INFO] started frobbing n-krueger/rust-hello-world
[INFO] finished frobbing n-krueger/rust-hello-world
[INFO] frobbed toml for n-krueger/rust-hello-world written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/n-krueger/rust-hello-world/Cargo.toml
[INFO] crate n-krueger/rust-hello-world 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing n-krueger/rust-hello-world against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/n-krueger/rust-hello-world:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] b66483e9cf3e156aeb5e7d0821565075e338b99c66ea50c65dd4d0cede36abab
[INFO] running `"docker" "start" "-a" "b66483e9cf3e156aeb5e7d0821565075e338b99c66ea50c65dd4d0cede36abab"`
[INFO] [stderr]    Compiling rust-hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `"docker" "inspect" "b66483e9cf3e156aeb5e7d0821565075e338b99c66ea50c65dd4d0cede36abab"`
[INFO] running `"docker" "rm" "-f" "b66483e9cf3e156aeb5e7d0821565075e338b99c66ea50c65dd4d0cede36abab"`
[INFO] [stdout] b66483e9cf3e156aeb5e7d0821565075e338b99c66ea50c65dd4d0cede36abab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/n-krueger/rust-hello-world:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] adcf2453b2c27cd5787bc59780bb019925627f79baa126e43137b69b0b738c25
[INFO] running `"docker" "start" "-a" "adcf2453b2c27cd5787bc59780bb019925627f79baa126e43137b69b0b738c25"`
[INFO] [stderr]    Compiling rust-hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "adcf2453b2c27cd5787bc59780bb019925627f79baa126e43137b69b0b738c25"`
[INFO] running `"docker" "rm" "-f" "adcf2453b2c27cd5787bc59780bb019925627f79baa126e43137b69b0b738c25"`
[INFO] [stdout] adcf2453b2c27cd5787bc59780bb019925627f79baa126e43137b69b0b738c25
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/n-krueger/rust-hello-world:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 89660a7fdc6734fba3b21e56e43281e8636b13a644fd371ecf8865e99d095bc4
[INFO] running `"docker" "start" "-a" "89660a7fdc6734fba3b21e56e43281e8636b13a644fd371ecf8865e99d095bc4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_hello_world-1befb436d6979c97
[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" "89660a7fdc6734fba3b21e56e43281e8636b13a644fd371ecf8865e99d095bc4"`
[INFO] running `"docker" "rm" "-f" "89660a7fdc6734fba3b21e56e43281e8636b13a644fd371ecf8865e99d095bc4"`
[INFO] [stdout] 89660a7fdc6734fba3b21e56e43281e8636b13a644fd371ecf8865e99d095bc4