[INFO] updating cached repository kayellpeee/rust-hello-world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kayellpeee/rust-hello-world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kayellpeee/rust-hello-world" "work/ex/beta-1.38-1/sources/1.37.0/gh/kayellpeee/rust-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kayellpeee/rust-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kayellpeee/rust-hello-world" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kayellpeee/rust-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kayellpeee/rust-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c03201fe2db23c276fbc1c45e4814da3719f8e88
[INFO] sha for GitHub repo kayellpeee/rust-hello-world: c03201fe2db23c276fbc1c45e4814da3719f8e88
[INFO] validating manifest of kayellpeee/rust-hello-world 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 kayellpeee/rust-hello-world 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 kayellpeee/rust-hello-world
[INFO] finished frobbing kayellpeee/rust-hello-world
[INFO] frobbed toml for kayellpeee/rust-hello-world written to work/ex/beta-1.38-1/sources/1.37.0/gh/kayellpeee/rust-hello-world/Cargo.toml
[INFO] started frobbing kayellpeee/rust-hello-world
[INFO] finished frobbing kayellpeee/rust-hello-world
[INFO] frobbed toml for kayellpeee/rust-hello-world written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kayellpeee/rust-hello-world/Cargo.toml
[INFO] crate kayellpeee/rust-hello-world 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 kayellpeee/rust-hello-world 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kayellpeee/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ca081a8fc84bc903fa7cac3862e1800d962a79a774d4232299ea21555f1b0e81
[INFO] running `"docker" "start" "-a" "ca081a8fc84bc903fa7cac3862e1800d962a79a774d4232299ea21555f1b0e81"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "ca081a8fc84bc903fa7cac3862e1800d962a79a774d4232299ea21555f1b0e81"`
[INFO] running `"docker" "rm" "-f" "ca081a8fc84bc903fa7cac3862e1800d962a79a774d4232299ea21555f1b0e81"`
[INFO] [stdout] ca081a8fc84bc903fa7cac3862e1800d962a79a774d4232299ea21555f1b0e81
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kayellpeee/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f14f6142d92adb59304df27fb41c51420b8fef65daf2efb38c9ee87f7a6bfcdc
[INFO] running `"docker" "start" "-a" "f14f6142d92adb59304df27fb41c51420b8fef65daf2efb38c9ee87f7a6bfcdc"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "f14f6142d92adb59304df27fb41c51420b8fef65daf2efb38c9ee87f7a6bfcdc"`
[INFO] running `"docker" "rm" "-f" "f14f6142d92adb59304df27fb41c51420b8fef65daf2efb38c9ee87f7a6bfcdc"`
[INFO] [stdout] f14f6142d92adb59304df27fb41c51420b8fef65daf2efb38c9ee87f7a6bfcdc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kayellpeee/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 251b5bd975e01c2f49db87da67afd077c1285455d743a2794673836fb8b3124d
[INFO] running `"docker" "start" "-a" "251b5bd975e01c2f49db87da67afd077c1285455d743a2794673836fb8b3124d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-f3fa3631b8c50bb1
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::it_works ... ok
[INFO] [stdout] test test::equal_runs ... ok
[INFO] [stdout] test test::run_in_middle ... ok
[INFO] [stdout] test test::run_at_end ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "251b5bd975e01c2f49db87da67afd077c1285455d743a2794673836fb8b3124d"`
[INFO] running `"docker" "rm" "-f" "251b5bd975e01c2f49db87da67afd077c1285455d743a2794673836fb8b3124d"`
[INFO] [stdout] 251b5bd975e01c2f49db87da67afd077c1285455d743a2794673836fb8b3124d