[INFO] cloning repository IvoPaunov/rust-workshop
[INFO] running `"git" "clone" "--bare" "git://github.com/IvoPaunov/rust-workshop.git" "work/cache/sources/gh/IvoPaunov/rust-workshop"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/IvoPaunov/rust-workshop'...
[INFO] running `"git" "clone" "work/cache/sources/gh/IvoPaunov/rust-workshop" "work/ex/beta-1.37-6/sources/1.36.0/gh/IvoPaunov/rust-workshop"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/IvoPaunov/rust-workshop'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/IvoPaunov/rust-workshop" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IvoPaunov/rust-workshop"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IvoPaunov/rust-workshop'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3272d8bc8cd61a7a5c2edf026bd90606142d2ebf
[INFO] sha for GitHub repo IvoPaunov/rust-workshop: 3272d8bc8cd61a7a5c2edf026bd90606142d2ebf
[INFO] validating manifest of IvoPaunov/rust-workshop 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 IvoPaunov/rust-workshop 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 IvoPaunov/rust-workshop
[INFO] finished frobbing IvoPaunov/rust-workshop
[INFO] frobbed toml for IvoPaunov/rust-workshop written to work/ex/beta-1.37-6/sources/1.36.0/gh/IvoPaunov/rust-workshop/Cargo.toml
[INFO] started frobbing IvoPaunov/rust-workshop
[INFO] finished frobbing IvoPaunov/rust-workshop
[INFO] frobbed toml for IvoPaunov/rust-workshop written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IvoPaunov/rust-workshop/Cargo.toml
[INFO] crate IvoPaunov/rust-workshop 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 IvoPaunov/rust-workshop 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/IvoPaunov/rust-workshop:/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] 8487712f989eeb88405027be171eca2666c5703c3e0a80a91f4ebfcc2ef15d86
[INFO] running `"docker" "start" "-a" "8487712f989eeb88405027be171eca2666c5703c3e0a80a91f4ebfcc2ef15d86"`
[INFO] [stderr]    Compiling libc v0.2.59
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rust-workshop v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.92s
[INFO] running `"docker" "inspect" "8487712f989eeb88405027be171eca2666c5703c3e0a80a91f4ebfcc2ef15d86"`
[INFO] running `"docker" "rm" "-f" "8487712f989eeb88405027be171eca2666c5703c3e0a80a91f4ebfcc2ef15d86"`
[INFO] [stdout] 8487712f989eeb88405027be171eca2666c5703c3e0a80a91f4ebfcc2ef15d86
[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/IvoPaunov/rust-workshop:/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] 6af57ff6ad3ec0559f4f0afcdb4e30a8ecb51203d419caff74b23a8f4f9b3a5e
[INFO] running `"docker" "start" "-a" "6af57ff6ad3ec0559f4f0afcdb4e30a8ecb51203d419caff74b23a8f4f9b3a5e"`
[INFO] [stderr]    Compiling rust-workshop v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "6af57ff6ad3ec0559f4f0afcdb4e30a8ecb51203d419caff74b23a8f4f9b3a5e"`
[INFO] running `"docker" "rm" "-f" "6af57ff6ad3ec0559f4f0afcdb4e30a8ecb51203d419caff74b23a8f4f9b3a5e"`
[INFO] [stdout] 6af57ff6ad3ec0559f4f0afcdb4e30a8ecb51203d419caff74b23a8f4f9b3a5e
[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/IvoPaunov/rust-workshop:/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] edd0645e2dc0bc0b9971db91eb6c8750adb9eb1bfce0e4018485e52e0a19d319
[INFO] running `"docker" "start" "-a" "edd0645e2dc0bc0b9971db91eb6c8750adb9eb1bfce0e4018485e52e0a19d319"`
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_workshop-381131d4fd9fde8e
[INFO] running `"docker" "inspect" "edd0645e2dc0bc0b9971db91eb6c8750adb9eb1bfce0e4018485e52e0a19d319"`
[INFO] running `"docker" "rm" "-f" "edd0645e2dc0bc0b9971db91eb6c8750adb9eb1bfce0e4018485e52e0a19d319"`
[INFO] [stdout] edd0645e2dc0bc0b9971db91eb6c8750adb9eb1bfce0e4018485e52e0a19d319