[INFO] cloning repository avnigenc/rust
[INFO] running `"git" "clone" "--bare" "git://github.com/avnigenc/rust.git" "work/cache/sources/gh/avnigenc/rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/avnigenc/rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/avnigenc/rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/avnigenc/rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/avnigenc/rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/avnigenc/rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/avnigenc/rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/avnigenc/rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a2bb26bfec447cde772c342b2484025e3a440015
[INFO] sha for GitHub repo avnigenc/rust: a2bb26bfec447cde772c342b2484025e3a440015
[INFO] validating manifest of avnigenc/rust 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 avnigenc/rust 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 avnigenc/rust
[INFO] finished frobbing avnigenc/rust
[INFO] frobbed toml for avnigenc/rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/avnigenc/rust/Cargo.toml
[INFO] started frobbing avnigenc/rust
[INFO] finished frobbing avnigenc/rust
[INFO] frobbed toml for avnigenc/rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/avnigenc/rust/Cargo.toml
[INFO] crate avnigenc/rust 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 avnigenc/rust 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/avnigenc/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c54ff33bed97e63ccac2774aca78ac1bc2836e3fab607b5c94b08a71ea97ee77
[INFO] running `"docker" "start" "-a" "c54ff33bed97e63ccac2774aca78ac1bc2836e3fab607b5c94b08a71ea97ee77"`
[INFO] [stderr]    Compiling libc v0.2.59
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling checked_int_cast v1.0.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling block-cipher-trait v0.6.2
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling blowfish v0.4.0
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling getrandom v0.1.6
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling bcrypt v0.5.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling qrcode v0.8.0
[INFO] [stderr]    Compiling tutorials v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.06s
[INFO] running `"docker" "inspect" "c54ff33bed97e63ccac2774aca78ac1bc2836e3fab607b5c94b08a71ea97ee77"`
[INFO] running `"docker" "rm" "-f" "c54ff33bed97e63ccac2774aca78ac1bc2836e3fab607b5c94b08a71ea97ee77"`
[INFO] [stdout] c54ff33bed97e63ccac2774aca78ac1bc2836e3fab607b5c94b08a71ea97ee77
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/avnigenc/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 29c01881991ed6f0d1f235cd2433e137b8b945f9d1343b3ef4bf7fc1227c935e
[INFO] running `"docker" "start" "-a" "29c01881991ed6f0d1f235cd2433e137b8b945f9d1343b3ef4bf7fc1227c935e"`
[INFO] [stderr]    Compiling tutorials v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "29c01881991ed6f0d1f235cd2433e137b8b945f9d1343b3ef4bf7fc1227c935e"`
[INFO] running `"docker" "rm" "-f" "29c01881991ed6f0d1f235cd2433e137b8b945f9d1343b3ef4bf7fc1227c935e"`
[INFO] [stdout] 29c01881991ed6f0d1f235cd2433e137b8b945f9d1343b3ef4bf7fc1227c935e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/avnigenc/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 059ebd5d46be75b2eddc4433434533bb87d157962db9c3767504d5808d7ff5b4
[INFO] running `"docker" "start" "-a" "059ebd5d46be75b2eddc4433434533bb87d157962db9c3767504d5808d7ff5b4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tutorials-da7f63d19f8b3e8f
[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" "059ebd5d46be75b2eddc4433434533bb87d157962db9c3767504d5808d7ff5b4"`
[INFO] running `"docker" "rm" "-f" "059ebd5d46be75b2eddc4433434533bb87d157962db9c3767504d5808d7ff5b4"`
[INFO] [stdout] 059ebd5d46be75b2eddc4433434533bb87d157962db9c3767504d5808d7ff5b4