[INFO] updating cached repository adamtysonsmith/rust_variables
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/adamtysonsmith/rust_variables
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/adamtysonsmith/rust_variables" "work/ex/beta-1.37-6/sources/1.36.0/gh/adamtysonsmith/rust_variables"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/adamtysonsmith/rust_variables'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/adamtysonsmith/rust_variables" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adamtysonsmith/rust_variables"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adamtysonsmith/rust_variables'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 472f7c4452a7dad212525681cdba7eded848495a
[INFO] sha for GitHub repo adamtysonsmith/rust_variables: 472f7c4452a7dad212525681cdba7eded848495a
[INFO] validating manifest of adamtysonsmith/rust_variables 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 adamtysonsmith/rust_variables 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 adamtysonsmith/rust_variables
[INFO] finished frobbing adamtysonsmith/rust_variables
[INFO] frobbed toml for adamtysonsmith/rust_variables written to work/ex/beta-1.37-6/sources/1.36.0/gh/adamtysonsmith/rust_variables/Cargo.toml
[INFO] started frobbing adamtysonsmith/rust_variables
[INFO] finished frobbing adamtysonsmith/rust_variables
[INFO] frobbed toml for adamtysonsmith/rust_variables written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adamtysonsmith/rust_variables/Cargo.toml
[INFO] crate adamtysonsmith/rust_variables 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 adamtysonsmith/rust_variables 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/adamtysonsmith/rust_variables:/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] af58df8b1699657dbdfae12182c8899a7a383632fe21f45440404dcf8ce1b28c
[INFO] running `"docker" "start" "-a" "af58df8b1699657dbdfae12182c8899a7a383632fe21f45440404dcf8ce1b28c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling hello_rust v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "af58df8b1699657dbdfae12182c8899a7a383632fe21f45440404dcf8ce1b28c"`
[INFO] running `"docker" "rm" "-f" "af58df8b1699657dbdfae12182c8899a7a383632fe21f45440404dcf8ce1b28c"`
[INFO] [stdout] af58df8b1699657dbdfae12182c8899a7a383632fe21f45440404dcf8ce1b28c
[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/adamtysonsmith/rust_variables:/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] 924af5e0c47d28cd6d79cfe2bff19b906d31204ff4d435d0b0cf4fef290aa9a5
[INFO] running `"docker" "start" "-a" "924af5e0c47d28cd6d79cfe2bff19b906d31204ff4d435d0b0cf4fef290aa9a5"`
[INFO] [stderr]    Compiling hello_rust v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "924af5e0c47d28cd6d79cfe2bff19b906d31204ff4d435d0b0cf4fef290aa9a5"`
[INFO] running `"docker" "rm" "-f" "924af5e0c47d28cd6d79cfe2bff19b906d31204ff4d435d0b0cf4fef290aa9a5"`
[INFO] [stdout] 924af5e0c47d28cd6d79cfe2bff19b906d31204ff4d435d0b0cf4fef290aa9a5
[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/adamtysonsmith/rust_variables:/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] 0e228fe0d776e3d4e1b7b3fae7e4aabc6b492ffb9000865e4d30567530e77e0b
[INFO] running `"docker" "start" "-a" "0e228fe0d776e3d4e1b7b3fae7e4aabc6b492ffb9000865e4d30567530e77e0b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_rust-ee08397b14942053
[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" "0e228fe0d776e3d4e1b7b3fae7e4aabc6b492ffb9000865e4d30567530e77e0b"`
[INFO] running `"docker" "rm" "-f" "0e228fe0d776e3d4e1b7b3fae7e4aabc6b492ffb9000865e4d30567530e77e0b"`
[INFO] [stdout] 0e228fe0d776e3d4e1b7b3fae7e4aabc6b492ffb9000865e4d30567530e77e0b