[INFO] cloning repository Kurt-Yu/Rust-Crash-Course
[INFO] running `"git" "clone" "--bare" "git://github.com/Kurt-Yu/Rust-Crash-Course.git" "work/cache/sources/gh/Kurt-Yu/Rust-Crash-Course"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Kurt-Yu/Rust-Crash-Course'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Kurt-Yu/Rust-Crash-Course" "work/ex/beta-1.37-6/sources/1.36.0/gh/Kurt-Yu/Rust-Crash-Course"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Kurt-Yu/Rust-Crash-Course'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Kurt-Yu/Rust-Crash-Course" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Kurt-Yu/Rust-Crash-Course"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Kurt-Yu/Rust-Crash-Course'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cf6831d7235b9ddc02008f76d1b7989996abdb76
[INFO] sha for GitHub repo Kurt-Yu/Rust-Crash-Course: cf6831d7235b9ddc02008f76d1b7989996abdb76
[INFO] validating manifest of Kurt-Yu/Rust-Crash-Course 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 Kurt-Yu/Rust-Crash-Course 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 Kurt-Yu/Rust-Crash-Course
[INFO] finished frobbing Kurt-Yu/Rust-Crash-Course
[INFO] frobbed toml for Kurt-Yu/Rust-Crash-Course written to work/ex/beta-1.37-6/sources/1.36.0/gh/Kurt-Yu/Rust-Crash-Course/Cargo.toml
[INFO] started frobbing Kurt-Yu/Rust-Crash-Course
[INFO] finished frobbing Kurt-Yu/Rust-Crash-Course
[INFO] frobbed toml for Kurt-Yu/Rust-Crash-Course written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Kurt-Yu/Rust-Crash-Course/Cargo.toml
[INFO] crate Kurt-Yu/Rust-Crash-Course 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Kurt-Yu/Rust-Crash-Course 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Kurt-Yu/Rust-Crash-Course:/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] 58f09b6f8dfdd8b53bea304986dc47f7f0953e69580e1895010016d1673151d5
[INFO] running `"docker" "start" "-a" "58f09b6f8dfdd8b53bea304986dc47f7f0953e69580e1895010016d1673151d5"`
[INFO] [stderr]    Compiling rustlang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "58f09b6f8dfdd8b53bea304986dc47f7f0953e69580e1895010016d1673151d5"`
[INFO] running `"docker" "rm" "-f" "58f09b6f8dfdd8b53bea304986dc47f7f0953e69580e1895010016d1673151d5"`
[INFO] [stdout] 58f09b6f8dfdd8b53bea304986dc47f7f0953e69580e1895010016d1673151d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Kurt-Yu/Rust-Crash-Course:/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] 4ddc8a366e37e2339a07e480ea4d19429d0068a408ba0efddf783abd3cd6b715
[INFO] running `"docker" "start" "-a" "4ddc8a366e37e2339a07e480ea4d19429d0068a408ba0efddf783abd3cd6b715"`
[INFO] [stderr]    Compiling rustlang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "4ddc8a366e37e2339a07e480ea4d19429d0068a408ba0efddf783abd3cd6b715"`
[INFO] running `"docker" "rm" "-f" "4ddc8a366e37e2339a07e480ea4d19429d0068a408ba0efddf783abd3cd6b715"`
[INFO] [stdout] 4ddc8a366e37e2339a07e480ea4d19429d0068a408ba0efddf783abd3cd6b715
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Kurt-Yu/Rust-Crash-Course:/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] b06d6663a3d006e852db379d22b9ab23a108dd4ef04fcac4e0df70a00f7183d6
[INFO] running `"docker" "start" "-a" "b06d6663a3d006e852db379d22b9ab23a108dd4ef04fcac4e0df70a00f7183d6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustlang-451a1ba5741ed85d
[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" "b06d6663a3d006e852db379d22b9ab23a108dd4ef04fcac4e0df70a00f7183d6"`
[INFO] running `"docker" "rm" "-f" "b06d6663a3d006e852db379d22b9ab23a108dd4ef04fcac4e0df70a00f7183d6"`
[INFO] [stdout] b06d6663a3d006e852db379d22b9ab23a108dd4ef04fcac4e0df70a00f7183d6