[INFO] updating cached repository jcmgitter/rust_hello_world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jcmgitter/rust_hello_world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jcmgitter/rust_hello_world" "work/ex/beta-1.38-1/sources/1.37.0/gh/jcmgitter/rust_hello_world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jcmgitter/rust_hello_world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jcmgitter/rust_hello_world" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcmgitter/rust_hello_world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcmgitter/rust_hello_world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5257eae7b2dde7cf8b54e671556e53171fb5e93e
[INFO] sha for GitHub repo jcmgitter/rust_hello_world: 5257eae7b2dde7cf8b54e671556e53171fb5e93e
[INFO] validating manifest of jcmgitter/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 jcmgitter/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 jcmgitter/rust_hello_world
[INFO] finished frobbing jcmgitter/rust_hello_world
[INFO] frobbed toml for jcmgitter/rust_hello_world written to work/ex/beta-1.38-1/sources/1.37.0/gh/jcmgitter/rust_hello_world/Cargo.toml
[INFO] started frobbing jcmgitter/rust_hello_world
[INFO] finished frobbing jcmgitter/rust_hello_world
[INFO] frobbed toml for jcmgitter/rust_hello_world written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcmgitter/rust_hello_world/Cargo.toml
[INFO] crate jcmgitter/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 jcmgitter/rust_hello_world against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcmgitter/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3784f73479fdcdda3c3959fd2e19337be8a6ae5f4024a814cdb14b4439082338
[INFO] running `"docker" "start" "-a" "3784f73479fdcdda3c3959fd2e19337be8a6ae5f4024a814cdb14b4439082338"`
[INFO] [stderr]    Compiling rust_hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "3784f73479fdcdda3c3959fd2e19337be8a6ae5f4024a814cdb14b4439082338"`
[INFO] running `"docker" "rm" "-f" "3784f73479fdcdda3c3959fd2e19337be8a6ae5f4024a814cdb14b4439082338"`
[INFO] [stdout] 3784f73479fdcdda3c3959fd2e19337be8a6ae5f4024a814cdb14b4439082338
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcmgitter/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] cfffa86da6fa4b5a6805b419f35afb7f8469aae2315f2f2e056c3d9fe05dab89
[INFO] running `"docker" "start" "-a" "cfffa86da6fa4b5a6805b419f35afb7f8469aae2315f2f2e056c3d9fe05dab89"`
[INFO] [stderr]    Compiling rust_hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "cfffa86da6fa4b5a6805b419f35afb7f8469aae2315f2f2e056c3d9fe05dab89"`
[INFO] running `"docker" "rm" "-f" "cfffa86da6fa4b5a6805b419f35afb7f8469aae2315f2f2e056c3d9fe05dab89"`
[INFO] [stdout] cfffa86da6fa4b5a6805b419f35afb7f8469aae2315f2f2e056c3d9fe05dab89
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcmgitter/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 6e20d80bacab6dad97a0b4afd06096126686f9f214b6f73d08b2d8197bc98e80
[INFO] running `"docker" "start" "-a" "6e20d80bacab6dad97a0b4afd06096126686f9f214b6f73d08b2d8197bc98e80"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_hello_world-a94bfa44aebc35ca
[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" "6e20d80bacab6dad97a0b4afd06096126686f9f214b6f73d08b2d8197bc98e80"`
[INFO] running `"docker" "rm" "-f" "6e20d80bacab6dad97a0b4afd06096126686f9f214b6f73d08b2d8197bc98e80"`
[INFO] [stdout] 6e20d80bacab6dad97a0b4afd06096126686f9f214b6f73d08b2d8197bc98e80