[INFO] updating cached repository edev/rust_learning
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/edev/rust_learning
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/edev/rust_learning" "work/ex/beta-1.37-6/sources/1.36.0/gh/edev/rust_learning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/edev/rust_learning'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/edev/rust_learning" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/edev/rust_learning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/edev/rust_learning'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] afdc70ada19cfdf2207fbbb5693aef8903c3429d
[INFO] sha for GitHub repo edev/rust_learning: afdc70ada19cfdf2207fbbb5693aef8903c3429d
[INFO] validating manifest of edev/rust_learning 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 edev/rust_learning 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 edev/rust_learning
[INFO] finished frobbing edev/rust_learning
[INFO] frobbed toml for edev/rust_learning written to work/ex/beta-1.37-6/sources/1.36.0/gh/edev/rust_learning/Cargo.toml
[INFO] started frobbing edev/rust_learning
[INFO] finished frobbing edev/rust_learning
[INFO] frobbed toml for edev/rust_learning written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/edev/rust_learning/Cargo.toml
[INFO] crate edev/rust_learning 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 edev/rust_learning against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/edev/rust_learning:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 618e43fa0446f2365bd3a545ae4a4a5bad31b0668d2a85a4b2d0502ff23743c3
[INFO] running `"docker" "start" "-a" "618e43fa0446f2365bd3a545ae4a4a5bad31b0668d2a85a4b2d0502ff23743c3"`
[INFO] [stderr]    Compiling rust_learning v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "618e43fa0446f2365bd3a545ae4a4a5bad31b0668d2a85a4b2d0502ff23743c3"`
[INFO] running `"docker" "rm" "-f" "618e43fa0446f2365bd3a545ae4a4a5bad31b0668d2a85a4b2d0502ff23743c3"`
[INFO] [stdout] 618e43fa0446f2365bd3a545ae4a4a5bad31b0668d2a85a4b2d0502ff23743c3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/edev/rust_learning:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d761d59f4fa1c12b57a023ee8912a4a80151ecfa67299d1066cf1a90adb2e213
[INFO] running `"docker" "start" "-a" "d761d59f4fa1c12b57a023ee8912a4a80151ecfa67299d1066cf1a90adb2e213"`
[INFO] [stderr]    Compiling rust_learning v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "d761d59f4fa1c12b57a023ee8912a4a80151ecfa67299d1066cf1a90adb2e213"`
[INFO] running `"docker" "rm" "-f" "d761d59f4fa1c12b57a023ee8912a4a80151ecfa67299d1066cf1a90adb2e213"`
[INFO] [stdout] d761d59f4fa1c12b57a023ee8912a4a80151ecfa67299d1066cf1a90adb2e213
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/edev/rust_learning:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] cce39edf28a67be72ea3cb2f9ac1aea37c58d717a3407feb820cb969f21096f4
[INFO] running `"docker" "start" "-a" "cce39edf28a67be72ea3cb2f9ac1aea37c58d717a3407feb820cb969f21096f4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_learning-4d4006ddb38e4b82
[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" "cce39edf28a67be72ea3cb2f9ac1aea37c58d717a3407feb820cb969f21096f4"`
[INFO] running `"docker" "rm" "-f" "cce39edf28a67be72ea3cb2f9ac1aea37c58d717a3407feb820cb969f21096f4"`
[INFO] [stdout] cce39edf28a67be72ea3cb2f9ac1aea37c58d717a3407feb820cb969f21096f4