[INFO] updating cached repository ahmadabd/guess-random-number-Rust-
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ahmadabd/guess-random-number-Rust-
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ahmadabd/guess-random-number-Rust-" "work/ex/beta-1.38-1/sources/1.37.0/gh/ahmadabd/guess-random-number-Rust-"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ahmadabd/guess-random-number-Rust-'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ahmadabd/guess-random-number-Rust-" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ahmadabd/guess-random-number-Rust-"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ahmadabd/guess-random-number-Rust-'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2742d008504484b7d08bd423d9d8803d576e5047
[INFO] sha for GitHub repo ahmadabd/guess-random-number-Rust-: 2742d008504484b7d08bd423d9d8803d576e5047
[INFO] validating manifest of ahmadabd/guess-random-number-Rust- 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 ahmadabd/guess-random-number-Rust- 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 ahmadabd/guess-random-number-Rust-
[INFO] finished frobbing ahmadabd/guess-random-number-Rust-
[INFO] frobbed toml for ahmadabd/guess-random-number-Rust- written to work/ex/beta-1.38-1/sources/1.37.0/gh/ahmadabd/guess-random-number-Rust-/Cargo.toml
[INFO] started frobbing ahmadabd/guess-random-number-Rust-
[INFO] finished frobbing ahmadabd/guess-random-number-Rust-
[INFO] frobbed toml for ahmadabd/guess-random-number-Rust- written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ahmadabd/guess-random-number-Rust-/Cargo.toml
[INFO] crate ahmadabd/guess-random-number-Rust- 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ahmadabd/guess-random-number-Rust- 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ahmadabd/guess-random-number-Rust-:/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] 0eb2769123eba339c0d409a7cdf5d965a2a28f1503d030b14885cba37c61159e
[INFO] running `"docker" "start" "-a" "0eb2769123eba339c0d409a7cdf5d965a2a28f1503d030b14885cba37c61159e"`
[INFO] [stderr]    Compiling random_num v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "0eb2769123eba339c0d409a7cdf5d965a2a28f1503d030b14885cba37c61159e"`
[INFO] running `"docker" "rm" "-f" "0eb2769123eba339c0d409a7cdf5d965a2a28f1503d030b14885cba37c61159e"`
[INFO] [stdout] 0eb2769123eba339c0d409a7cdf5d965a2a28f1503d030b14885cba37c61159e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ahmadabd/guess-random-number-Rust-:/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] c081f94cc83ce6410949fcfca450e36edf650467f4fdd4415517699a67c7c8f3
[INFO] running `"docker" "start" "-a" "c081f94cc83ce6410949fcfca450e36edf650467f4fdd4415517699a67c7c8f3"`
[INFO] [stderr]    Compiling random_num v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "c081f94cc83ce6410949fcfca450e36edf650467f4fdd4415517699a67c7c8f3"`
[INFO] running `"docker" "rm" "-f" "c081f94cc83ce6410949fcfca450e36edf650467f4fdd4415517699a67c7c8f3"`
[INFO] [stdout] c081f94cc83ce6410949fcfca450e36edf650467f4fdd4415517699a67c7c8f3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ahmadabd/guess-random-number-Rust-:/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] 7b9c991d8bf1beafda5e79412c63ce858a489369087532d559a0c1971e8702bf
[INFO] running `"docker" "start" "-a" "7b9c991d8bf1beafda5e79412c63ce858a489369087532d559a0c1971e8702bf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/random_num-7aaaa6488def4554
[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" "7b9c991d8bf1beafda5e79412c63ce858a489369087532d559a0c1971e8702bf"`
[INFO] running `"docker" "rm" "-f" "7b9c991d8bf1beafda5e79412c63ce858a489369087532d559a0c1971e8702bf"`
[INFO] [stdout] 7b9c991d8bf1beafda5e79412c63ce858a489369087532d559a0c1971e8702bf